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发明名称
esp com mancais carregados lateralmente compensados
摘要
abstract not avaible
申请公布号
BR112013025018(A2)
申请公布日期
2017.01.10
申请号
BR20131125018
申请日期
2012.02.09
申请人
BAKER HUGHES INCORPORATED
发明人
MICHAEL A. FORSBERG
分类号
E21B33/03;E21B43/12
主分类号
E21B33/03
代理机构
代理人
主权项
地址
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