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发明名称
Improvements relating to valve assemblies
摘要
申请公布号
GB9514183(D0)
申请公布日期
1995.09.13
申请号
GB19950014183
申请日期
1995.07.12
申请人
L.B. BENTLEY LIMITED
发明人
分类号
F16K31/122;F16K31/34
主分类号
F16K31/122
代理机构
代理人
主权项
地址
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