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发明名称
Verfahren zum Haerten von Gold-Platin-Palladium-Legierungen
摘要
申请公布号
DE670113(C)
申请公布日期
1939.01.12
申请号
DE1936M134045D
申请日期
1936.03.28
申请人
JOHNSON MATTHEY & COMPANY LIMITED
发明人
分类号
C22C5/02
主分类号
C22C5/02
代理机构
代理人
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