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JPS5327756U |
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JPS5318955U |
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JPS5318951U |
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JPS5318952U |
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JPS5317158U |
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JPS5317161U |
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JPS535475Y2 |
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JPS535476Y2 |
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JPS533618B2 |
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JPS5311950U |
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JPS533007Y2 |
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JPS538865U |
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JPS531875Y1 |
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JPS531141B2 |
1432030 Gettering SAES GETTERS SpA 10 Aug 1973 [10 Aug 1972] 37994/73 Heading H1D A non-evaporable getter consists of at least one metal from the group Zr, Ta, Hf, Nb, Ti, Th and U and of a zirconium-aluminium alloy, the metal and the al...
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JPS532159U |
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JPS52171259U |
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JPS52168555U |
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JPS52162852U |
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JPS5248457B1 |
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JPS5247871B2 |
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JPS52159156U |
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JPS52157753U |
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JPS52138865A |
PURPOSE: To manufacture an electron tube of excellent luminous characteristic by putting electrodes coated with zinc oxide fluorescent material in an enclosure and baking the fluorescent layer at a specified temperature after exhausting ...
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JPS52137969A |
PURPOSE: To increase the absorbing effect of the remaining gas, by installing the getter on the slanting surface of the conical magnetic pole in the interior face of the anode cylinder.
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JPS52137970A |
PURPOSE: To elevate the absorbing effect of the remaining gas, by connecting the getter substance of non-evaporation quality in parallel to the filament between the support supporting both the ends of the cathode filament.
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JPS52137253A |
PURPOSE: To improve contrast between white and black colors by maintaining getter function forming a layer of porous material that is smaller in the amount of reflection of electron beam than the getter layer on the surface of the getter...
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JPS52137254A |
A color television picture tube comprising a glass cone portion, a glass window portion and a metal screen cone. The metal screening cone is located within the volume defined by the glass cone portion and the glass window portion. At lea...
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JPS52133822A |
PURPOSE: To obtain intermetallic compound, which has little gas and is cheap and doesn't release Hg in the heating during the spherical tube production, by reacting Hg at specified temperature with the reaction product of intermetallic c...
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JPS52146964U |
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JPS52146965U |
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JPS52146084U |
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JPS52139757U |
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JPS52137758U |
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JPS52120676A |
PURPOSE: To obtain the cathode ray tube which gives little emission of X ray, forming the getter metal film of the cathode ray tube, by covering same by use of the calcium metal or the magnetisum metal to the screen and the electrode fac...
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JPS52133154U |
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JPS52130985U |
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JPS52130648U |
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JPS52130649U |
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JPS52130650U |
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JPS52130652U |
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JPS52115586A |
PURPOSE: To provide a getter which does not lower an arc resistance voltage of an electric lamp, comprising red phosphorous and cryolite between 1 : 1 and 2 : 1.
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JPS52126750U |
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JPS52126749U |
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JPS52124156U |
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JPS52122655U |
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JPS52116151U |
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JPS52114651U |
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JPS52112756U |
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JPS52111561U |
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JPS52109441U |
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