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发明名称
Nedihulls spyleverktöy
摘要
申请公布号
NO20020028(D0)
申请公布日期
2002.01.04
申请号
NO20020000028
申请日期
2002.01.04
申请人
LEE, PAUL BERNARD
发明人
LEE, PAUL BERNARD
分类号
E21B21/10;E21B37/00;(IPC1-7):E21B
主分类号
E21B21/10
代理机构
代理人
主权项
地址
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