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发明名称
STABILISERT HEISERIGG FOR SENKING, LOEFTING OG UNDERSTOETTELSE AV EN ROERSTRENG FRA EN DYPVANNSPLATTFORM
摘要
申请公布号
NO151840(C)
申请公布日期
1985.06.12
申请号
NO19820003360
申请日期
1982.10.06
申请人
ELLISTON, THOMAS LEON,
发明人
ELLISTON, THOMAS LEON,
分类号
E21C45/00;B63B35/00;E02F9/06;E21B19/09;E21C50/00;E21C50/02;(IPC1-7):E21B15/02
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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