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经营范围
发明名称
Alloy with a high gold content for ornamental uses.
摘要
申请公布号
EP0381994(B1)
申请公布日期
1995.09.27
申请号
EP19900101360
申请日期
1990.01.24
申请人
C. HAFNER GMBH & CO.
发明人
KNOSP, HELMUT, DR.
分类号
C22C5/02;(IPC1-7):C22C5/02;A44C27/00
主分类号
C22C5/02
代理机构
代理人
主权项
地址
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