Dispositif de montage des branches de lunettes,申请号FRD1097870-传众专利搜索

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发明名称	Dispositif de montage des branches de lunettes
摘要
申请公布号	FR1097870(A)	申请公布日期	1955.07.12
申请号	FRD1097870	申请日期	1954.04.08
申请人	GRAND & BOURGEOIS	发明人	BARBATO CHARLES
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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