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发明名称
Borehole sensing device
摘要
申请公布号
GB2104665(A)
申请公布日期
1983.03.09
申请号
GB19820022228
申请日期
1982.08.02
申请人
ARSENIO * NEGRO;* SOIL INSTRUMENTS LIMITED;ALINOR F * DE FIGUEIREDO
发明人
ARSENIO * NEGRO;ALINOR F * DE FIGUEIREDO
分类号
E21B47/00;E21B47/12;E21B49/00;G01V3/26;(IPC1-7):G01B7/26
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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