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发明名称
Druckkontrollvorrichtung
摘要
申请公布号
DE69928469(T2)
申请公布日期
2006.08.03
申请号
DE19996028469T
申请日期
1999.05.19
申请人
ELMAR SERVICES LTD., WESTHILL
发明人
MILLOY, GORDON THOMAS
分类号
E21B33/072
主分类号
E21B33/072
代理机构
代理人
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