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发明名称
Maintenance of human well-being
摘要
Impairment of human well-being in closed spaces is often due to oxygen-poor air. Well-being returns again by ventilation of the space in any way.
申请公布号
DE3218336(A1)
申请公布日期
1983.11.17
申请号
DE19823218336
申请日期
1982.05.14
申请人
SCHEFFLER,GUENTER,DIPL.-ING.
发明人
SCHEFFLER,GUENTER,DIPL.-ING.
分类号
F24F7/007;(IPC1-7):F24F9/00
主分类号
F24F7/007
代理机构
代理人
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