Tool for inserting and extracting wire coil inserts in and from tapped holes,申请号US19460709554-传众专利搜索

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发明名称	Tool for inserting and extracting wire coil inserts in and from tapped holes
摘要
申请公布号	US2513792(A)	申请公布日期	1950.07.04
申请号	US19460709554	申请日期	1946.11.13
申请人	HELI-COIL CORPORATION	发明人	FORSTER JOHN O.
分类号	B25B27/14	主分类号	B25B27/14
代理机构		代理人
主权项
地址

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