发明名称 APPLIANCE FOR LOWERING AND CEMENTATION OF THE LOWER SECTIONS OF THE DRIVE PIPES AND TAIL ELEMENTS
摘要
申请公布号 UA68185(A) 申请公布日期 2004.07.15
申请号 UA20031110078 申请日期 2003.11.10
申请人 NATIONAL JOINT-STOCK COMPANY "NAFTOGAZ UKRAINY" SUBSIDIARY "UKRGAZVYDOBYVANNIA" UKRAINIAN SCIENTIFIC-RESEARCH INSTITUTE OF NATURAL GAS (AFFILIATE) 发明人 FUHLEVYCH OLEH MYRONOVYCH;ZUBKOV YEVHENII FADIIOVYCH;MATUSHEK ROSTYSLAV ROMANOVYCH;OVCHARUK PETRO MYKHAILOVYCH;MIESHA VALERII MYKOLAIOVYCH;DUNETS IHOR ILKOVYCH;HORDIIEVSKYI RUSLAN OLEKSANDROVYCH;YANUSH SERHII IHOROVYCH
分类号 E21B33/14;(IPC1-7):E21B33/14 主分类号 E21B33/14
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