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经营范围
发明名称
SEAL MECHANISM IN A BALL VALVE
摘要
申请公布号
EP0121946(B1)
申请公布日期
1988.12.07
申请号
EP19840104083
申请日期
1984.04.11
申请人
KABUSHIKI KAISHA KOBE SEIKO SHO ALSO KNOWN AS KOBE STEEL LTD.
发明人
SADAYUKI, NAKANISHI;KENICHI, HAYAMA
分类号
F16K5/06;(IPC1-7):F16K5/06
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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