Perfectionnements apportés aux lunettes et pince-nez,申请号FRD717613-传众专利搜索

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发明名称	Perfectionnements apportés aux lunettes et pince-nez
摘要
申请公布号	FR717613(A)	申请公布日期	1932.01.12
申请号	FRD717613	申请日期	1931.05.26
申请人	LOUIS JACQUEMIN ET COMPAGNIE	发明人
分类号	G02C3/00;G02C5/12	主分类号	G02C3/00
代理机构		代理人
主权项
地址

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