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经营范围
发明名称
Brönnhodeenhet
摘要
申请公布号
NO20010164(D0)
申请公布日期
2001.01.10
申请号
NO20010000164
申请日期
2001.01.10
申请人
COOPER CAMERON CORP
发明人
CARTER, MARK LYNN
分类号
E21B33/043;E21B34/04;(IPC1-7):E21B
主分类号
E21B33/043
代理机构
代理人
主权项
地址
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