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发明名称
RECIPROCATING PULSER FOR MUD PULSE TELEMETRY
摘要
申请公布号
CA2609129(A1)
申请公布日期
2006.11.30
申请号
CA20062609129
申请日期
2006.05.24
申请人
BAKER HUGHES INCORPORATED
发明人
PETERS, VOLKER;ROUATBI, CEDRIC;HAHN, DETLEF;SCHOLZ, ECKARD
分类号
E21B47/18;H04L1/00;H04L27/00
主分类号
E21B47/18
代理机构
代理人
主权项
地址
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