Optical transparent film thickness gauge,申请号US19450608224-传众专利搜索

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发明名称	Optical transparent film thickness gauge
摘要
申请公布号	US2429066(A)	申请公布日期	1947.10.14
申请号	US19450608224	申请日期	1945.08.01
申请人	GENERAL ELECTRIC COMPANY	发明人	KUEHNI HANS P.
分类号	G01B11/06	主分类号	G01B11/06
代理机构		代理人
主权项
地址

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