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发明名称
BROENDLOGGINGSONDE
摘要
申请公布号
DK330484(A)
申请公布日期
1985.01.07
申请号
DK19840003304
申请日期
1984.07.05
申请人
SCHLUMBERGER LIMITED
发明人
OHMER HERVE
分类号
E21B17/10;E21B23/04;E21B47/026;G01V3/20;(IPC1-7):E21B/
主分类号
E21B17/10
代理机构
代理人
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