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发明名称
Apparatus for selectively releasing cable-suspended well tools
摘要
申请公布号
US3373817(A)
申请公布日期
1968.03.19
申请号
US19660536847
申请日期
1966.03.23
申请人
SCHLUMBERGER TECHNOLOGY CORPORATION
发明人
JR. WALTER E. CUBBERLY,;SAURENMAN DEAN F.
分类号
E21B31/00
主分类号
E21B31/00
代理机构
代理人
主权项
地址
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