HOLE FORMER FOR TRENCHLESS MAKING OF PIPELINES,申请号SU19823422227-传众专利搜索

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发明名称	HOLE FORMER FOR TRENCHLESS MAKING OF PIPELINES
摘要
申请公布号	SU1025813(A1)	申请公布日期	1983.06.30
申请号	SU19823422227	申请日期	1982.04.12
申请人	LVOVSKIJ POLT I IM.LENINSKOGO KOMSOMOLA	发明人	GOLUBYATNIKOV VLADIMIR T,SU
分类号	E02F5/18;E02F5/10;(IPC1-7):E02F5/18	主分类号	E02F5/18
代理机构		代理人
主权项
地址

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