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发明名称
PUNKTVENTILATIONSFOERFARANDE FOER ARBETSPUNKT OCH ANLAEGGNING FOER ANVAENDNING VID FOERFARANDET.
摘要
申请公布号
FI882763(A)
申请公布日期
1989.12.11
申请号
FI19880002763
申请日期
1988.06.10
申请人
HALTON OY
发明人
AALTO, ERKKI;PELLINEN, TEUVO;ELORANTA, JOUKO
分类号
F24F;(IPC1-7):F24F/
主分类号
F24F
代理机构
代理人
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