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发明名称
VERFAHREN ZUM HERSTELLEN VON ZAHNRAEDERN, ZAHNSEGMENTEN ODER DERGLEICHEN AUS METALLBLECH SOWIE VORRICHTUNG ZUR DURCHFUEHRUNG DES VERFAHRENS
摘要
申请公布号
DE2439690(A1)
申请公布日期
1976.03.04
申请号
DE19742439690
申请日期
1974.08.19
申请人
SIEGWART, EMIL, 6603 SULZBACH
发明人
SIEGWART, EMIL, 6603 SULZBACH
分类号
B21D53/28;B21H5/02;(IPC1-7):B21D53/28
主分类号
B21D53/28
代理机构
代理人
主权项
地址
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