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发明名称
Shut off valve for ducts
摘要
申请公布号
GB2147392(A)
申请公布日期
1985.05.09
申请号
GB19840024097
申请日期
1984.09.24
申请人
* FLAKT AB
发明人
NILS GUSTAF * NORDBERG
分类号
F16K5/18;(IPC1-7):F16K5/18
主分类号
F16K5/18
代理机构
代理人
主权项
地址
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