Charnière pour lunettes,申请号FRD892450-传众专利搜索

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发明名称	Charnière pour lunettes
摘要
申请公布号	FR892450(A)	申请公布日期	1944.04.06
申请号	FRD892450	申请日期	1942.05.19
申请人	LA NATIONALE S. A.	发明人	BOLLE LEON
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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