Device for checking instrument accuracy and wear,申请号US19670666545-传众专利搜索

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发明名称	Device for checking instrument accuracy and wear
摘要
申请公布号	US3417475(A)	申请公布日期	1968.12.24
申请号	US19670666545	申请日期	1967.08.30
申请人	AMERICAN GAGE & MACHINE COMPANY	发明人	VLASATY FRANK J.
分类号	G01B3/30	主分类号	G01B3/30
代理机构		代理人
主权项
地址

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