JEWELLERY ALLOYS,申请号GB19770007601-传众专利搜索

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发明名称	JEWELLERY ALLOYS
摘要
申请公布号	GB1582582(A)	申请公布日期	1981.01.14
申请号	GB19770007601	申请日期	1977.02.23
申请人	JOHNSON MATTHEY & CO LTD	发明人
分类号	C22C5/04;(IPC1-7):C22C5/04	主分类号	C22C5/04
代理机构		代理人
主权项
地址

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