Perfectionnements aux montures de lunettes,申请号FRD986716-传众专利搜索

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发明名称	Perfectionnements aux montures de lunettes
摘要
申请公布号	FR986716(A)	申请公布日期	1951.08.03
申请号	FRD986716	申请日期	1949.03.15
申请人		发明人	BALZEAU JEAN-FRANCOIS
分类号	G02C3/00	主分类号	G02C3/00
代理机构		代理人
主权项
地址

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