Title:
【発明の名称】換気用熱交換器
Document Type and Number:
Japanese Patent JP2726941
Kind Code:
B2
Inventors:
HASEGAWA KAORU
Application Number:
JP16427489A
Publication Date:
March 11, 1998
Filing Date:
June 27, 1989
Export Citation:
Assignee:
SHOWA ARUMINIUMU KK
International Classes:
F24F7/08; F28D9/00; F28D15/02; (IPC1-7): F28D9/00; F24F7/08; F28D15/02
Attorney, Agent or Firm:
Eisuke Kishimoto (3 others)