Perfectionnements apportés aux montures de lunettes et aux articles analogues,申请号FRD854770-传众专利搜索

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发明名称	Perfectionnements apportés aux montures de lunettes et aux articles analogues
摘要
申请公布号	FR854770(A)	申请公布日期	1940.04.24
申请号	FRD854770	申请日期	1939.05.16
申请人		发明人	WILLY GUTSCHERA
分类号	G02C5/00	主分类号	G02C5/00
代理机构		代理人
主权项
地址

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