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发明名称
Dorn mit Verschleissteil zum Ziehen von Rohren
摘要
申请公布号
DE712489(C)
申请公布日期
1941.10.20
申请号
DE1939O024295D
申请日期
1939.08.27
申请人
OSNABRUECKER KUPFER- UND DRAHTWERK
发明人
STAUBWASSER KARL
分类号
B21C3/16
主分类号
B21C3/16
代理机构
代理人
主权项
地址
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