Perfectionnements apportés aux articles de lunetterie,申请号FRD1123019-传众专利搜索

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发明名称	Perfectionnements apportés aux articles de lunetterie
摘要
申请公布号	FR1123019(A)	申请公布日期	1956.09.17
申请号	FRD1123019	申请日期	1955.03.02
申请人		发明人	JOSE LUCIEN-JEAN
分类号	G02C7/12	主分类号	G02C7/12
代理机构		代理人
主权项
地址

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