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发明名称
PROFILED OVERLAPPING APPLIANCE
摘要
申请公布号
RU1070989(C)
申请公布日期
1994.08.30
申请号
SU19823475326
申请日期
1982.07.27
申请人
TATARSKIJ GOSUDARSTVENNYJ NAUCHNO-ISSLEDOVATELSKIJ I PROEKTNYJ INSTITUT NEFTYANOJ PROMYSHLENNOSTI
发明人
MELING K.V.;ABDRAKHMANOV G.S.;YUSUPOV I.G.;SAFONOV YU.A.
分类号
E21B29/00;(IPC1-7):E21B29/00
主分类号
E21B29/00
代理机构
代理人
主权项
地址
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