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发明名称
摘要
申请公布号
DE2225920(C3)
申请公布日期
1979.04.26
申请号
DE19722225920
申请日期
1972.05.27
申请人
ILMATEOLLISUUS OY, ESPOO (FINNLAND)
发明人
SASSI, VEIKKO KALEVI, DIPL.-ING., TAPIOLA (FINNLAND)
分类号
F24F13/04;(IPC1-7):F24F13/04
主分类号
F24F13/04
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