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发明名称
MEERESBODENSCHABLONE
摘要
申请公布号
DE2838281(A1)
申请公布日期
1979.03.15
申请号
DE19782838281
申请日期
1978.09.01
申请人
STANDARD OIL CO.
发明人
ALLEN DIXON,DAVID
分类号
E02D13/04;E21B15/02;E21B43/017;(IPC1-7):E21B7/12
主分类号
E02D13/04
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代理人
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