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发明名称
Butterfly valve
摘要
申请公布号
EP0443181(B1)
申请公布日期
1997.05.14
申请号
EP19900125019
申请日期
1990.12.20
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
MARUYAMA, TERUO;TANAKA, TAKASHI;KONDO, YASUHIRO
分类号
F02D9/10;F16K1/22;(IPC1-7):F16K1/22
主分类号
F02D9/10
代理机构
代理人
主权项
地址
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