Apparatus for measuring the thickness of electroconductive films,申请号US19530380793-传众专利搜索

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发明名称	Apparatus for measuring the thickness of electroconductive films
摘要
申请公布号	US2809346(A)	申请公布日期	1957.10.08
申请号	US19530380793	申请日期	1953.09.17
申请人	PITTSBURGH PLATE GLASS COMPANY	发明人	ARCHER JAMES E.
分类号	G01B7/06	主分类号	G01B7/06
代理机构		代理人
主权项
地址

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