Improvements in Fine Grained Gold Alloy.,申请号GB19670054857-传众专利搜索

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发明名称	Improvements in Fine Grained Gold Alloy.
摘要
申请公布号	GB1197778(A)	申请公布日期	1970.07.08
申请号	GB19670054857	申请日期	1967.12.01
申请人	HANDY & HARMAN	发明人
分类号	C22C5/02;C22C9/00;C22C9/04;C22C9/06	主分类号	C22C5/02
代理机构		代理人
主权项
地址

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