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发明名称
Verfahren zur Verbesserung der spanlosen Verformung von Werkstuecken aus Eisen und Zink mit Hilfe von vor der Verformung aufgebrachten Phosphatschichten
摘要
申请公布号
DE1170750(B)
申请公布日期
1964.05.21
申请号
DE1956C013567
申请日期
1956.08.22
申请人
GERHARD COLLARDIN G.M.B.H.
发明人
KETTERL DR. HANNS
分类号
C23C22/78
主分类号
C23C22/78
代理机构
代理人
主权项
地址
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