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发明名称
FREMGANGSMAATE OG INNRETNING FOR REGISTRERING AV DATA I ET BROENNBOREHULL.
摘要
申请公布号
NO153939(C)
申请公布日期
1986.06.25
申请号
NO19790001211
申请日期
1979.04.10
申请人
OTIS ENGINEERING CORPORATION
发明人
MCCRACKEN, OLIVER WENDELL
分类号
E21B;E21B47/06;E21B47/07;E21B47/26;G01V;(IPC1-7):E21B47/06
主分类号
E21B
代理机构
代理人
主权项
地址
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