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发明名称
FREMGANGSMAADE OG SYSTEM TIL MAALING AF AZIMUTANISOTROPIVIRKNINGER VED ANVENDELSE AF AKUSTISKE MULTIPOLTRANSDUCERE
摘要
申请公布号
DK243389(A)
申请公布日期
1990.11.20
申请号
DK19890002433
申请日期
1989.05.19
申请人
EXXON PRODUCTION RESEARCH COMPANY
发明人
BECKER, DAVID F.;CHEN, SEN-TSUEN;PERELBERG, AZIK I.;WINBOW, GRAHAM A.
分类号
G01N29/00;G01V1/40;(IPC1-7):G01V1/40
主分类号
G01N29/00
代理机构
代理人
主权项
地址
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