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发明名称
Composite transducer for downhole ultrasonic imaging and caliper measurement
摘要
申请公布号
GB2470159(B)
申请公布日期
2012.07.18
申请号
GB20100015088
申请日期
2009.02.27
申请人
BAKER HUGHES INCORPORATED
发明人
ROGER R STEINSIEK;DOUGLAS PATTERSON;CHARLES E REDDING
分类号
G01V1/40;G01V1/52
主分类号
G01V1/40
代理机构
代理人
主权项
地址
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