Perfectionnements aux branches pour montures de lunettes et analogues,申请号FRD1136977-传众专利搜索

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发明名称	Perfectionnements aux branches pour montures de lunettes et analogues
摘要
申请公布号	FR1136977(A)	申请公布日期	1957.05.22
申请号	FRD1136977	申请日期	1955.11.15
申请人		发明人	GRASSET MARCEL;BOZON MAURICE
分类号	G02C5/18	主分类号	G02C5/18
代理机构		代理人
主权项
地址

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