Valve turning tool,申请号US19460704345-传众专利搜索

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发明名称	Valve turning tool
摘要
申请公布号	US2539262(A)	申请公布日期	1951.01.23
申请号	US19460704345	申请日期	1946.10.19
申请人	TIDE WATER ASSOCIATED OIL COMPANY	发明人	MOORE ARTHUR HUGH
分类号	B25B13/48	主分类号	B25B13/48
代理机构		代理人
主权项
地址

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