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发明名称
STRUTTURA FRESANTE SECONDARIA.
摘要
申请公布号
ITTO20020801(A1)
申请公布日期
2003.03.18
申请号
IT2002TO00801
申请日期
2002.09.16
申请人
BAKER HUGHES INCORPORATED
发明人
BAKER BRIAN ANDREW;PESSIER RUDOLPH CARL OTTO;WIESNER BRIAN CHRISTOPHER
分类号
E21B10/00;E21B10/16;E21B10/52
主分类号
E21B10/00
代理机构
代理人
主权项
地址
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