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发明名称
Verfahren zur Herstellung von Stanz- und Tiefziehteilen aus Metallblech oder -band
摘要
申请公布号
DE810866(C)
申请公布日期
1951.08.13
申请号
DE1948P014943
申请日期
1948.10.02
申请人
METALLGESELLSCHAFT A. G.
发明人
KOPP HEINRICH;OVERATH WILHELM DR.-ING.
分类号
B21D22/20
主分类号
B21D22/20
代理机构
代理人
主权项
地址
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