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经营范围
发明名称
Valve in or for a fluid flow system
摘要
申请公布号
GB2213238(A)
申请公布日期
1989.08.09
申请号
GB19880028344
申请日期
1988.12.05
申请人
GRAHAM DENNIS * WATKINS
发明人
GRAHAM DENNIS * WATKINS
分类号
E03B7/08;E03B7/10;F16K11/087;F24D19/08
主分类号
E03B7/08
代理机构
代理人
主权项
地址
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