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发明名称
Fremgangsmaade og Apparat til Ventilation af indvendige Rum af enhver Art.
摘要
申请公布号
DK47279(C)
申请公布日期
1933.05.01
申请号
DKD47279
申请日期
1931.10.21
申请人
CAERRIER LUFTTECHNISCHE GESELLSCHAFT M. B. H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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