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发明名称
Low pressure stem gas seal
摘要
申请公布号
GB2423133(A)
申请公布日期
2006.08.16
申请号
GB20060010214
申请日期
2005.04.07
申请人
BAKER HUGHES INCORPORATED
发明人
GRANT R THOMPSON;AARON T JACKSON
分类号
F16K3/02;F16K31/44;F16K41/14;F16K43/00
主分类号
F16K3/02
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代理人
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