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发明名称
Vorrichtung zum Lueften geschlossener Raeume
摘要
申请公布号
DE630544(C)
申请公布日期
1936.05.29
申请号
DED630544D
申请日期
1930.01.14
申请人
CARRIER ENGINEERING COMPANY LTD.
发明人
分类号
F24F11/047
主分类号
F24F11/047
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代理人
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