Title:
【考案の名称】熱回収型換気装置
Document Type and Number:
Japanese Patent JPS59193931
Kind Code:
U
Inventors:
Masaki Komatsu
Application Number:
JP9000283U
Publication Date:
December 22, 1984
Filing Date:
June 13, 1983
Export Citation:
International Classes:
F24F7/08; (IPC1-7): F24F7/08