Improvements in methods and apparatus for installing new pipe in existing underground conduit,申请号AU19960044496-传众专利搜索

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发明名称	Improvements in methods and apparatus for installing new pipe in existing underground conduit
摘要
申请公布号	AU690801(B2)	申请公布日期	1998.04.30
申请号	AU19960044496	申请日期	1996.02.14
申请人	NU-PIPE INC.	发明人	CAMPBELL H. STEKETEE JR.
分类号	F16L1/00;B26D3/16;B29C47/90;B29C63/00;F16L55/165;F16L55/179;F16L58/02;(IPC1-7):F16L55/18	主分类号	F16L1/00
代理机构		代理人
主权项
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