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发明名称
Threaded joint anticorrosion treatment
摘要
申请公布号
CZ17363(U1)
申请公布日期
2007.03.21
申请号
CZ20070018503U
申请日期
2007.01.30
申请人
PATREM PIDE TECHNOLOGIES S. R. O.
发明人
MERTA PETR;TEZKY VLADIMIR
分类号
E21B41/02;E21B41/00
主分类号
E21B41/02
代理机构
代理人
主权项
地址
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