发明名称 SLUDGE TRAP
摘要 A sludge trap for purification of drilling fluid with removal of coarse particles of drilled rock consists of a body, inlet, outlet and discharge branch pipes, shaft with conical shutoff unit and metal partition with net.
申请公布号 UA69695(U) 申请公布日期 2012.05.10
申请号 UA20110012431U 申请日期 2011.10.24
申请人 IVANO-FRANKIVSK NATIONAL TECHNICAL UNIVERSITY OF OIL AND GAS 发明人 ORYNCHAK MYKOLA IVANOVYCH;ORYNCHAK MYKOLA MYKHAILOVYCH;KYRCHEI OLEH IVANOVYCH;BEIZYK OLHA SEMENIVNA
分类号 E21B21/06 主分类号 E21B21/06
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