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发明名称
VACUUM RELIEF VALVE
摘要
申请公布号
GB9304557(D0)
申请公布日期
1993.04.21
申请号
GB19930004557
申请日期
1993.03.05
申请人
CLAYTON COMMERCIALS LIMITED
发明人
分类号
F16K24/06
主分类号
F16K24/06
代理机构
代理人
主权项
地址
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