Perfectionnements apportés aux procédés et machines pour polir les surfaces courbes, notamment celles des lentilles,申请号FRD973586-传众专利搜索

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发明名称	Perfectionnements apportés aux procédés et machines pour polir les surfaces courbes, notamment celles des lentilles
摘要
申请公布号	FR973586(A)	申请公布日期	1951.02.12
申请号	FRD973586	申请日期	1941.09.30
申请人	BRONZAVIA S.A.	发明人
分类号	B24B13/02	主分类号	B24B13/02
代理机构		代理人
主权项
地址

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