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发明名称
THREADED JOINT FOR STEEL PIPES
摘要
申请公布号
CA2602417(A1)
申请公布日期
2006.10.05
申请号
CA20062602417
申请日期
2006.03.29
申请人
VALLOUREC MANNESMANN OIL & GAS FRANCE;SUMITOMO METAL INDUSTRIES, LTD.
发明人
IMAI, RYUICHI;GOTO, KUNIO
分类号
F16L15/04
主分类号
F16L15/04
代理机构
代理人
主权项
地址
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