Perfectionnement apporté aux montures de lunettes en matière plastique,申请号FRD714243-传众专利搜索

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发明名称	Perfectionnement apporté aux montures de lunettes en matière plastique
摘要
申请公布号	FR714243(A)	申请公布日期	1931.11.10
申请号	FRD714243	申请日期	1930.07.01
申请人		发明人	MERMET CHARLES-MARIUS;LARONDE ALEXANDRE-EUGENE
分类号	G02C5/22	主分类号	G02C5/22
代理机构		代理人
主权项
地址

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