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发明名称
Verfahren zum Setzen eines oder mehrerer Bohrlochpacker und Vorrichtung zur Durchfuehrung des Verfahrens
摘要
申请公布号
DE1166119(B)
申请公布日期
1964.03.26
申请号
DE1960C021969
申请日期
1960.07.22
申请人
CAMCO INCORPORATED
发明人
JUN. HAROLD EWARD MCGOWEN
分类号
E21B33/12
主分类号
E21B33/12
代理机构
代理人
主权项
地址
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