Assignee

WERZ ULRICH

DE·1 granted patent·38 citations·filing 2009–2009

Technology mixB21D1 C21D1 F16J1 Y02P1 Y10T1

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1 record

0192US8336359B2Method for selectively forming (plastic working) at least one region of a sheet metal layer made from a sheet of spring steel, and a device for carrying out this methodWERZ ULRICH·Filed 2009·Granted Dec 25, 2012·38 cites·22 claims

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