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发明名称
Verfahren zum Erhoehen der Leistung von Werkzeugstaehlen
摘要
申请公布号
DE853636(C)
申请公布日期
1952.10.27
申请号
DE1944V001523D
申请日期
1944.08.18
申请人
HUETTENWERKE RUHRORT-MEIDERICH A. G.
发明人
BISCHOF WILHELM DR.-ING. HABIL.
分类号
B22D25/06;C22C38/60
主分类号
B22D25/06
代理机构
代理人
主权项
地址
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