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发明名称
Verfahren und Vorrichtung zum hydromechanischen Stuelpziehen
摘要
申请公布号
DE1777153(A1)
申请公布日期
1971.10.07
申请号
DE19681777153
申请日期
1968.09.12
申请人
SIEMENS ELECTROGERAETE GMBH,BERLIN UND MUENCHEN
发明人
BUERK,EUGEN
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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