Internal gauge,申请号US19470768195-传众专利搜索

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法人/股东/高管

发明名称	Internal gauge
摘要
申请公布号	US2631378(A)	申请公布日期	1953.03.17
申请号	US19470768195	申请日期	1947.08.12
申请人	JOHN WYNNE ROBERT	发明人	WYNNE ROBERT JOHN
分类号	G01B5/12	主分类号	G01B5/12
代理机构		代理人
主权项
地址

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