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发明名称
Mécanisme de manoeuvres de trains de tubes de forage de puits
摘要
申请公布号
FR1505761(A)
申请公布日期
1967.12.15
申请号
FR19660087766
申请日期
1966.12.16
申请人
VSESOJUZNY PROEKTNO-IZYSKATELSKY I NAUCHNO-ISSLEDOVATELSKY INSTITUT <<GIDROPROEKT>> IM.S.YA.ZHUKA
发明人
STRAKHAL VLADIMIR ALEXANDROVICH;MOROZOV SERGEI VASILIEVICH
分类号
E21B19/16
主分类号
E21B19/16
代理机构
代理人
主权项
地址
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