发明名称 DEVICE FOR REMOVING BLOCKAGES IN DRAINPIPES
摘要 <p>The invention discloses a device for the removing blockages in a pipe, having an insert body adapted to be removably inserted into a pipe with sealing means to seal space created between the exterior of the insert body when located in the pipe and the interior of the pipe. A passage is located within the insert body through which pressurized water can be introduced into the pipe so that a blockage within the pipe can be removed.</p>
申请公布号 WO2005089969(A1) 申请公布日期 2005.09.29
申请号 WO2005IB50933 申请日期 2005.03.17
申请人 HOUNDSOME, OWEN, WILLIAM, PETER 发明人 HOUNDSOME, OWEN, WILLIAM, PETER
分类号 B08B3/00;B08B3/04;B08B9/02;B08B9/027;B08B9/032;E03C1/304;E03F9/00;E04D13/08;F16L55/00;F16L55/07;(IPC1-7):B08B9/02 主分类号 B08B3/00
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