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发明名称
SIGNALOVERFOERINGSSYSTEM.
摘要
申请公布号
NO168663(C)
申请公布日期
1992.03.18
申请号
NO19880001328
申请日期
1988.03.25
申请人
INSTITUT FRANCAIS DU PETROLE
发明人
CRETIN, JACQUES;SAUSSIER, DANIEL
分类号
H04Q9/00;E21B47/12;G01V11/00;H04L25/48;(IPC1-7):E21B47/12
主分类号
H04Q9/00
代理机构
代理人
主权项
地址
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