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发明名称
Anordning ved jekkeramme
摘要
申请公布号
NO20004728(A)
申请公布日期
2002.03.22
申请号
NO20000004728
申请日期
2000.09.21
申请人
JM CONSULT AS
发明人
TORGERSEN, KJELL INGE
分类号
E21B;E21B19/00;E21B19/22;(IPC1-7):E21B19/22
主分类号
E21B
代理机构
代理人
主权项
地址
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