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发明名称
FREMGANGSM}TE TIL ETABLERING OG OPPRETTHOLDELSE AV ELEKTRISK FORBINDELSE SAMT ANORDNING TIL FREMGANGSM}TENS UTF¦RELSE
摘要
申请公布号
NO137515(B)
申请公布日期
1977.11.28
申请号
NO19730002398
申请日期
1973.06.07
申请人
ESSO PRODUCTION RESEARCH COMPANY,
发明人
HEILHECKER, JOE K.,;WOOD, DONALD B.,;HEINTZ, KARL O.,
分类号
E21B47/12;E21B17/00;E21B19/00;E21B19/22;E21B23/14;G01V3/18;H02G9/06;(IPC1-7):E21B47/12
主分类号
E21B47/12
代理机构
代理人
主权项
地址
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