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发明名称
Acoustic frequency selection in acoustic logging tools
摘要
申请公布号
GB2377992(A)
申请公布日期
2003.01.29
申请号
GB20020026180
申请日期
2001.05.16
申请人
* SCHLUMBERGER HOLDINGS LIMITED
发明人
TORU * IKEGAMI
分类号
G01V1/46;(IPC1-7):G01V1/46
主分类号
G01V1/46
代理机构
代理人
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地址
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