Lens testing instrument,申请号US19490125635-传众专利搜索

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发明名称	Lens testing instrument
摘要
申请公布号	US2624237(A)	申请公布日期	1953.01.06
申请号	US19490125635	申请日期	1949.11.04
申请人	AMERICAN OPTICAL COMPANY	发明人	DAVIS JOHN K.
分类号	G01M11/02	主分类号	G01M11/02
代理机构		代理人
主权项
地址

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