Profile projector and optical comparator,申请号US19480064404-传众专利搜索

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发明名称	Profile projector and optical comparator
摘要
申请公布号	US2552238(A)	申请公布日期	1951.05.08
申请号	US19480064404	申请日期	1948.12.09
申请人	EASTMAN KODAK COMPANY	发明人	TURNER JOHN R.;KINGSLAKE RUDOLF
分类号	G02B13/22;G02B21/00	主分类号	G02B13/22
代理机构		代理人
主权项
地址

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