Spectacle frame having interchangeable parts,申请号US19470740338-传众专利搜索

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发明名称	Spectacle frame having interchangeable parts
摘要
申请公布号	US2564961(A)	申请公布日期	1951.08.21
申请号	US19470740338	申请日期	1947.04.09
申请人	EDWARD CULVER DOUGLAS;REGINALD BAYLISS	发明人	CULVER DOUGLAS EDWARD;BAYLISS REGINALD
分类号	G02C1/08;G02C5/00;G02C5/02	主分类号	G02C1/08
代理机构		代理人
主权项
地址

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