A process and device for cleaning precious metals, more particularly silver plate,申请号GB19290036606-传众专利搜索

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发明名称	A process and device for cleaning precious metals, more particularly silver plate
摘要
申请公布号	GB343203(A)	申请公布日期	1931.02.19
申请号	GB19290036606	申请日期	1929.11.29
申请人	CARL MANN	发明人
分类号	C23G1/20;C25F1/00	主分类号	C23G1/20
代理机构		代理人
主权项
地址

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