Perfectionnements aux lunettes, binocles ou éléments analogues,申请号FRD1085401-传众专利搜索

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发明名称	Perfectionnements aux lunettes, binocles ou éléments analogues
摘要
申请公布号	FR1085401(A)	申请公布日期	1955.02.02
申请号	FRD1085401	申请日期	1953.06.23
申请人		发明人	BEURDELEY FELIX
分类号	G02C7/08;G02C9/00;G02C9/02	主分类号	G02C7/08
代理机构		代理人
主权项
地址

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