Assignee

ROSCHIWAL HELMUT

DE·1 granted patent·4 citations·filing 1984–1984

Technology mixB23B1 B23Q1 Y10T1

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0125US4575288AMethod of and apparatus for working a profiled steel workpieceROSCHIWAL HELMUT·Filed 1984·Granted Mar 11, 1986·4 cites·13 claims

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