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经营范围
发明名称
Apparat for a ekspandere en rorformet del.
摘要
申请公布号
NO20053253(A)
申请公布日期
2000.06.08
申请号
NO20050003253
申请日期
1999.12.06
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV
发明人
COOK ROBERT LANCE;STEWART R BRUCE;RING LEV;HAUT RICHARD CARL;MACK ROBERT DONALD;BRISCO DAVID PAUL
分类号
E21B;E21B29/00;E21B43/10;(IPC1-7):E21B43/10
主分类号
E21B
代理机构
代理人
主权项
地址
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