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发明名称
Valve
摘要
申请公布号
GB2186664(A)
申请公布日期
1987.08.19
申请号
GB19870000369
申请日期
1987.01.08
申请人
* R GOODWIN INTERNATIONAL LTD
发明人
ALAN DAVID * HALL
分类号
F16K1/12;F16K3/26;(IPC1-7):F16K39/02
主分类号
F16K1/12
代理机构
代理人
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地址
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