Assignee

FORSCHUNGSGES UMFORMTECHNIK

DE·1 granted patent·2 citations·filing 2001–2001

Technology mixB21J1 B21K1

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0136US7231799B2Method and device for the production of a workpiece with internal toothing, in particular a hollow wheelFORSCHUNGSGES UMFORMTECHNIK·Filed 2001·Granted Jun 19, 2007·2 cites·20 claims

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