Grinding fixture for welded tubing,申请号US19510228617-传众专利搜索

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发明名称	Grinding fixture for welded tubing
摘要
申请公布号	US2600481(A)	申请公布日期	1952.06.17
申请号	US19510228617	申请日期	1951.05.28
申请人	UNITED STATES STEEL COMPANY	发明人	CLYDE JOHN A.
分类号	B24B5/04	主分类号	B24B5/04
代理机构		代理人
主权项
地址

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