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经营范围
发明名称
DOWNHOLE ACOUSTIC LOGGING CONTROL SYSTEM
摘要
申请公布号
US3618001(A)
申请公布日期
1971.11.02
申请号
USD3618001
申请日期
1968.03.25
申请人
SCHLUMBERGER TECHNOLOGY CORP.
发明人
FRED W. ZILL;FRANK P. KOKESH
分类号
G01V1/44;(IPC1-7):G01V1/40
主分类号
G01V1/44
代理机构
代理人
主权项
地址
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