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发明名称
Sealing element
摘要
申请公布号
AU6400894(A)
申请公布日期
1994.10.11
申请号
AU19940064008
申请日期
1994.03.11
申请人
BAKER HUGHES INCORPORATED
发明人
PAUL ANDREW REINHARDT;WILLIAM MARK RICHARDS;DANIEL EDWARD DINHOBLE
分类号
E21B33/12;F16J15/24
主分类号
E21B33/12
代理机构
代理人
主权项
地址
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