Perfectionnements apportés aux lunettes,申请号FR19676948378-传众专利搜索

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发明名称	Perfectionnements apportés aux lunettes
摘要
申请公布号	FR1521670(A)	申请公布日期	1968.04.19
申请号	FR19676948378	申请日期	1967.03.08
申请人	ANDRE LAFFAY & COMPAGNIE	发明人
分类号	G02C1/06;G02C5/00	主分类号	G02C1/06
代理机构		代理人
主权项
地址

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