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发明名称
Verfahren zur Verbesserung der spanlosen Kaltverformung von Leichtmetallen und deren Legierungen
摘要
申请公布号
DE870189(C)
申请公布日期
1953.03.12
申请号
DE1937H002065D
申请日期
1937.12.24
申请人
ERNST HEINKEL AKTIENGESELLSCHAFT
发明人
SCHROEDER AUGUST
分类号
C22F1/04
主分类号
C22F1/04
代理机构
代理人
主权项
地址
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