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发明名称
Verfahren zur Herstellung von Rohren durch Ziehen auf einem Dorn
摘要
申请公布号
DE569686(C)
申请公布日期
1933.02.06
申请号
DE1927M102653D
申请日期
1927.12.22
申请人
VEREINIGTE DEUTSCHE METALLWERKE A. G.
发明人
分类号
B21C1/24
主分类号
B21C1/24
代理机构
代理人
主权项
地址
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