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发明名称
DEFLECTOR
摘要
申请公布号
EP0941490(A1)
申请公布日期
1999.09.15
申请号
EP19970911524
申请日期
1997.11.14
申请人
PETROLEUM GEO-SERVICES A/S
发明人
RUSSELL, MICHAEL, JOHN;GODOY, ERIK
分类号
B63B21/66;(IPC1-7):G01V1/38;A01K73/045;B63G8/42
主分类号
B63B21/66
代理机构
代理人
主权项
地址
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