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发明名称
APPLIANCE FOR LOWERING, CEMENTATION AND TIGHTENING SECTIONS OF DRIVE PIPES
摘要
申请公布号
UA72252(C2)
申请公布日期
2004.03.15
申请号
UA20020010046
申请日期
2002.01.03
申请人
RESEARCH-AND-PRODUCTION COOPERATIVE "TECHNOIMPULS"
发明人
DOVHOPOLYI EDYARD NYKYFOROVYCH;YEREMIEIEV YURII OLEKSANDROVYCH;KOVAL OLEKSANDR FEDOROVYCH;SERHIIENKO GRYGORII YAKOVYCH;SNIEZHNIKOV VOLODYMYR VOLODYMYROVYCH;SMAZHYLO MYKHAILO PANTELEIOVYCH
分类号
E21B33/14;(IPC1-7):E21B33/14
主分类号
E21B33/14
代理机构
代理人
主权项
地址
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