Outside pipe cutter,申请号US19450612340-传众专利搜索

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发明名称	Outside pipe cutter
摘要
申请公布号	US2418278(A)	申请公布日期	1947.04.01
申请号	US19450612340	申请日期	1945.08.24
申请人	REED DEMPSON H	发明人	REED DEMPSON H.
分类号	E21B29/00	主分类号	E21B29/00
代理机构		代理人
主权项
地址

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