Universal supporting and driving apparatus for pipe subjected to threading,申请号US19640335587-传众专利搜索

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发明名称	Universal supporting and driving apparatus for pipe subjected to threading
摘要
申请公布号	US3270592(A)	申请公布日期	1966.09.06
申请号	US19640335587	申请日期	1964.01.03
申请人	COLLINS MACHINERY CORPORATION	发明人	BEHNKE HOWARD N.
分类号	B23B31/12;B23G1/22	主分类号	B23B31/12
代理机构		代理人
主权项
地址

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