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发明名称
Drivkraft-modul
摘要
申请公布号
NO994260(A)
申请公布日期
2000.03.06
申请号
NO19990004260
申请日期
1999.09.02
申请人
COOPER CAMERON CORP
发明人
HOPPER, HANS PAUL
分类号
E21B33/035;H02J9/06;(IPC1-7):E21B33/035;F16K31/05
主分类号
E21B33/035
代理机构
代理人
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地址
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