Patents
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B21 - Mechanical metal-working without essentially removing material; Punching metal
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B21F - Working or processing of wire
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B21F 17 - Jacketing or reinforcing articles with wire
Patents for B21F 17 - Jacketing or reinforcing articles with wire (101)
10/1976
10/05/1976
US3983912
Assemby for preforming a plurality of wires during helical winding
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