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发明名称
VALVE
摘要
申请公布号
EP0043193(B1)
申请公布日期
1985.04.10
申请号
EP19810302540
申请日期
1981.06.09
申请人
BEY, ROGER
发明人
BEY, ROGER
分类号
F16K47/02;F16K1/22;F16K47/04;(IPC1-7):F16K1/22
主分类号
F16K47/02
代理机构
代理人
主权项
地址
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