Apparatus and method for forming ducts and passageways,申请号EP19980103488-传众专利搜索

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发明名称	Apparatus and method for forming ducts and passageways
摘要
申请公布号	EP0861966(A3)	申请公布日期	2000.09.06
申请号	EP19980103488	申请日期	1998.02.27
申请人	ADVANCED ENGINEERING SOLUTIONS LTD.;THOMSON, JAMES	发明人	THOMSON, JAMES;WARD, PETER
分类号	E21D9/093;E21B7/04;E21B7/06;E21B44/00;F16L1/024;G01B7/00;G01C15/00;G01V3/00;G01V3/10;(IPC1-7):E21B7/04;E21B47/022;G01V3/15	主分类号	E21D9/093
代理机构		代理人
主权项
地址

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