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发明名称
DYNAMOMETRISK MAALEANORDNING FOR BOREROER UTSTYRT MED ORGANER FOR RADIOOVERFOERING.
摘要
申请公布号
NO912858(A)
申请公布日期
1992.01.28
申请号
NO19910002858
申请日期
1991.07.22
申请人
ELF AQUITAINE
发明人
HENNEUSE HENRI
分类号
E21B47/00;E21B47/12;G01L3/24;G08C17/02;H04Q9/00;(IPC1-7):E21B44/00
主分类号
E21B47/00
代理机构
代理人
主权项
地址
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