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发明名称
IMPROVEMENTS IN OR RELATING TO SEALING MEANS FOR DAMPERS AND THE LIKE
摘要
申请公布号
GB1216669(A)
申请公布日期
1970.12.23
申请号
GB19670058164
申请日期
1967.12.21
申请人
GROVAG GROSSVENTILTECHNIK A.G.
发明人
分类号
F16K51/00;F24F13/10
主分类号
F16K51/00
代理机构
代理人
主权项
地址
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