Eye glas frame with movable optical element,申请号US19530366285-传众专利搜索

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发明名称	Eye glas frame with movable optical element
摘要
申请公布号	US2752819(A)	申请公布日期	1956.07.03
申请号	US19530366285	申请日期	1953.07.06
申请人	JOSEPH KRUKOWSKI	发明人	KRUKOWSKI JOSEPH
分类号	G02C7/08;G02C9/02	主分类号	G02C7/08
代理机构		代理人
主权项
地址

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