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经营范围
发明名称
Derrick apparatus
摘要
申请公布号
NO20110460(A1)
申请公布日期
2012.09.26
申请号
NO20110000460
申请日期
2011.03.25
申请人
ULSTEIN SEA OF SOLUTIONS BV
发明人
STORHAUG MATTIS;LAMBREGTS ADAM FRANCISCUS JOHANNES MARIA
分类号
E21B15/00;E21B7/00;E21B15/02
主分类号
E21B15/00
代理机构
代理人
主权项
地址
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