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发明名称
AN IMPROVED VALVE
摘要
申请公布号
HK54480(A)
申请公布日期
1980.10.03
申请号
HK19800000544
申请日期
1980.09.25
申请人
PEGLER-HATTERSLEY LTD
发明人
HANSON G
分类号
F16K7/00;F16K7/06;(IPC1-7):F16K7/02
主分类号
F16K7/00
代理机构
代理人
主权项
地址
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