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发明名称
摘要
申请公布号
JPS6365798(B2)
申请公布日期
1988.12.16
申请号
JP19810207232
申请日期
1981.12.23
申请人
SCHLUMBERGER OVERSEAS
发明人
JANNMISHERU ASHE
分类号
G01B21/20;E21B47/09
主分类号
G01B21/20
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