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JPS5219160A |
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JPS525424B2 |
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JPS525421B2 |
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JPS5219155A |
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JPS525461B2 |
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JPS5219156A |
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JPS525309B2 |
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JPS525026B2 |
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JPS5215468A |
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JPS525157Y2 |
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JPS5213623U |
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JPS522858B2 |
1450235 Bending JOHN LYSAGHT (AUSTRALIA) Ltd 6 May 1974 [15 May 1973] 19835/74 Heading B3E Flat sheet or strip is progressively profiled transversely to its length by intermittent advance between a pair of press dies of progressively cha...
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JPS522716B2 |
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JPS526320A |
PURPOSE: A captioned open coil without requiring spacers at all and can be simply produced at low costs.
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JPS52707B2 |
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JPS51147461A |
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JPS5146293B2 |
An all purpose primary surface heat exchanger, and manufacture thereof, comprising an array of parallel channels formed and bounded by thin heat conductive walls, at least one wall of which has on at least a portion of its surface isostr...
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JPS5143428B2 |
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JPS5142069B2 |
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JPS5139637B2 |
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JPS5135548B2 |
This invention relates to manufacturing corrugated sheet or strip from thin material. The original material has imparted thereto a series of corrugations which are coarser and wider than those finally required: at least one smaller count...
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JPS51103063A |
In a corrugated metal sheet of the type that is adapted to have the edges of recesses which are located at the crests of the corrugations engaging a tube for establishing heat transmitting contact between the metal sheet and the tube, ea...
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JPS5199736U |
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JPS5184764A |
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JPS5191381U |
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JPS5123464B2 |
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JPS5170176A |
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JPS5122137Y2 |
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JPS5118239B2 |
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JPS5117955B1 |
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JPS5160664A |
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JPS5165942U |
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JPS5116033B2 |
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JPS5115833B1 |
1368782 Bending M SEEFF and S SEEFF 6 Dec 1971 [12 Dec 1970 24 June 1971] 56565/71 Heading B3E A corrugated metal sheet 1 is bent in a direction transverse to the corrugations 2, 3 by pressing ribs 8 in the side portions 4 of the corruga...
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JPS5154867A |
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JPS5114987B1 |
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JPS5114986B1 |
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JPS5154065A |
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JPS5152358A |
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JPS5143365A |
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JPS5111067B1 |
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JPS517183B1 |
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JPS516627B1 |
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JPS5118970A |
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JPS514020B1 |
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JPS514283Y2 |
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JPS5113337A |
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JPS5111054A |
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JPS5110167A |
A corrugated pipe forming apparatus and method in which flat sheet metal is passed through a plurality of first and second opposite roller pairs and deformed into a corrugated sheet. Lateral lips are formed parallel to the edges of the s...
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JPS512307B2 |
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