Instrument for the measurement of surface finishes,申请号US19450577808-传众专利搜索

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发明名称	Instrument for the measurement of surface finishes
摘要
申请公布号	US2474015(A)	申请公布日期	1949.06.21
申请号	US19450577808	申请日期	1945.02.14
申请人	HARRY SHAW	发明人	SHAW HARRY
分类号	G01B7/34	主分类号	G01B7/34
代理机构		代理人
主权项
地址

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