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发明名称
FOERFARANDE VID RUMSVENTILATION OCH RUMSVENTILATIONSANORDNING.
摘要
申请公布号
FI891687(A0)
申请公布日期
1989.04.10
申请号
FI19890001687
申请日期
1989.04.10
申请人
HALTON OY
发明人
HORTTANAINEN, PEKKA
分类号
F21V33/00;F24F3/056;F24F3/16;(IPC1-7):F24F/
主分类号
F21V33/00
代理机构
代理人
主权项
地址
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