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发明名称
Kupferlegierung
摘要
申请公布号
DE714821(C)
申请公布日期
1941.12.08
申请号
DE1939S137364D
申请日期
1939.06.09
申请人
DIPL.-ING. LOTHAR SEMPELL
发明人
SEMPELL DIPL.-ING. LOTHAR
分类号
C22C9/02
主分类号
C22C9/02
代理机构
代理人
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