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发明名称
Improvements in air release and ventilating valves
摘要
申请公布号
GB1066006(A)
申请公布日期
1967.04.19
申请号
GB19650027410
申请日期
1965.06.29
申请人
GLENFIELD & KENNEDY LIMITED
发明人
DOUGLAS JOHN MCGREGOR
分类号
F16K24/04
主分类号
F16K24/04
代理机构
代理人
主权项
地址
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