Procédé pour le triage des diamants,申请号FRD981815-传众专利搜索

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发明名称	Procédé pour le triage des diamants
摘要
申请公布号	FR981815(A)	申请公布日期	1951.05.30
申请号	FRD981815	申请日期	1949.02.26
申请人	INDUSTRIAL DISTRIBUTORS (1946) LIMITED	发明人
分类号	B03C7/00;B03C7/06	主分类号	B03C7/00
代理机构		代理人
主权项
地址

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