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JPH0160398U |
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JPS6438771U |
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JPS6438770U |
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JPS6421896A |
PURPOSE: To prevent the ingress of rain drops and enhance the quality of construction and design, and durability by coupling a conductive top beam to a support body fixed to the ridge part of a sloped roof and connecting adjacent top bea...
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JPS6349071Y2 |
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JPS6345804Y2 |
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JPS6345805Y2 |
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JPS6345740Y2 |
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JPS63167334U |
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JPS63209350A |
PURPOSE: To lower the ground surge impedance and an earth resistance by connecting a messenger wire grounding of a communication cable and the ground buried beneath the mount location of a subscriber protector by means of a ground conduc...
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JPS6337471B2 |
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JPS63126121A |
Around an insulating central core (1) is arranged a first conductive component planned to put to earth a lightning installation. This first conductive component is composed of metallic wires (2) spreading parallel to the axis (3) of the ...
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JPS6312199U |
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JPS62195976U |
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JPS62246298A |
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JPS62216197A |
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JPS62210820A |
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JPS6234157Y2 |
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JPS6297280A |
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JPS6270400U |
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JPS6264132U |
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JPS6237900U |
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JPS6159046B2 |
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JPS61138319U |
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JPS61135499U |
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JPS61127585U |
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JPS61173495A |
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JPS61164414A |
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JPS61112600U |
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JPS61154418A |
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JPS6198343U |
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JPS6184634U |
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JPS6181723U |
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JPS6181724U |
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JPS6172024U |
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JPS6172023U |
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JPS6162522U |
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JPS6162523U |
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JPS6110442Y2 |
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JPS6141752U |
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JPS6141751U |
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JPS616632Y2 |
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JPS60177628U |
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JPS60177627U |
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JPS60225400A |
The device according to the invention comprises an atmospheric electrode, which is charged by electrostatic induction further to the phenomena associated with the lightning formation; the electrode is earthed through a varistor which bec...
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JPS60173270A |
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JPS60129822U |
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JPS60128430U |
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JPS6086034U |
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JPS6085080U |
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