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发明名称
AUTOMATED UNDERWATER DRILLING UNIT
摘要
申请公布号
SU1059115(A1)
申请公布日期
1983.12.07
申请号
SU19823403231
申请日期
1982.03.02
申请人
LE,OP¯EHA OKTù¬PÓCKOö PEBOó½|ôô ô OP¯EHA TPÔ¯OBO×O KPACHO×O ³HAMEHô ×OPHÕö ôHCTôTÔT ôM.×.B.üóEXAHOBA
发明人
KIPOVSKIJ VLADIMIR YA,SU;SHELKOVNIKOV IGOR G,SU;YAKOVLEV VIKTOR N,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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