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发明名称
UNDERWATER DRILLING INSTALLATION
摘要
申请公布号
SU1051202(A1)
申请公布日期
1983.10.30
申请号
SU19823451233
申请日期
1982.05.12
申请人
TIKHOOKEANSKIJ OKEANOLOGICHESKIJ I DALNEVOSTOCHNOGO NAUCHNOGO TSENTRA AN SSSR
发明人
MATVEEV VALERIJ V,SU;MATVEEV YURIJ V,SU
分类号
E21B7/124;E21B7/12;(IPC1-7):E21B7/12
主分类号
E21B7/124
代理机构
代理人
主权项
地址
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