发明名称 INSTALLATION FOR PENETRATION OF SEDIMENTARY ROCKS
摘要 Installation for penetration of sedimentary rocks includes preventer, drilling unit, rock-destruction tips, power devices, control panel, sealed chambers, valve openings, stabilizers.
申请公布号 UA35703(U) 申请公布日期 2008.09.25
申请号 UA20080010192U 申请日期 2008.08.08
申请人 MARIANSKYI TARAS BOHDANOVYCH;PLUHIN ALIEKSANDR ILARIONOVICH;KALOSHIN MIKHAIL IOSIFOVICH;ROHOZIAN PAVLO OLEKSIIOVYCH;CHERNOBAI SERHII VOLODYMYROVYCH 发明人 MARIANSKYI TARAS BOHDANOVYCH;PLUHIN ALIEKSANDR ILARIONOVICH;KALOSHIN MIKHAIL IOSIFOVICH;ROHOZIAN PAVLO OLEKSIIOVYCH;CHERNOBAI SERHII VOLODYMYROVYCH
分类号 E21B7/14;E21B7/04 主分类号 E21B7/14
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