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发明名称
Способ регулирования кривизны скважины при турбинном и роторном бурении
摘要
申请公布号
SU110612(A1)
申请公布日期
1956.11.30
申请号
SU19530576048
申请日期
1953.12.15
申请人
BUZINOV M.M.
发明人
BUZINOV M.M.
分类号
E21B7/04
主分类号
E21B7/04
代理机构
代理人
主权项
地址
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