Pipe-lining machine,申请号US19260143147-传众专利搜索

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发明名称	Pipe-lining machine
摘要
申请公布号	US1747678(A)	申请公布日期	1930.02.18
申请号	US19260143147	申请日期	1926.10.21
申请人	NEELY CHARLES W;LEEFELD RUFUS F	发明人	NEELY CHARLES W.;LEEFELD RUFUS F.
分类号	B22D19/00	主分类号	B22D19/00
代理机构		代理人
主权项
地址

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