发明名称 SEWAGE LIFTING SYSTEM USING PUMPING INSTALLATION OF DETERMINED CAPACITY FOR A PIPE LAYING ON A DETERMINED LEVEL, WITH THE PUMPING LEVEL AND THE GROUND LEVEL BEING CONNECTED BY A JOINT OF VARIYING LENGTH
摘要
申请公布号 HU896470(D0) 申请公布日期 1990.02.28
申请号 HU19890006470 申请日期 1989.12.08
申请人 HODI,JANOS,HU;NEMETH,ISTVAN,HU;VALINTH ATTILA,Hu 发明人 HODI,JANOS,HU;NEMETH,ISTVAN,HU;VALINTH ATTILA,Hu
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