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经营范围
发明名称
Fremgangsmate og anordning for sklisikring av ror
摘要
申请公布号
NO315336(B3)
申请公布日期
2009.05.25
申请号
NO20010005913
申请日期
2001.12.03
申请人
MALM ORSTAD AS;ODFJELL WELL SERVICES AS
发明人
MONG TOR EGIL;JOHNSEN TOMMY
分类号
E21B19/10;E21B19/12
主分类号
E21B19/10
代理机构
代理人
主权项
地址
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