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发明名称
Luftdon
摘要
The ventilation device (1) has a part designed to be oriented towards the wall, and a further part (15) designed to be oriented towards the room to form a cavity bordered by non-perforated flat and at least partially perforated arched surfaces.
申请公布号
SE9901307(D0)
申请公布日期
1999.04.13
申请号
SE19990001307
申请日期
1999.04.13
申请人
ASSERVO AB
发明人
LENNART *KARLEN
分类号
F24F;F24F13/06;F24F13/068;(IPC1-7):F24F/
主分类号
F24F
代理机构
代理人
主权项
地址
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