Document Type and Number:
Japanese Patent JPS4828757
Kind Code:
Y1
Application Number:
JP8440172U
Publication Date:
August 31, 1973
Filing Date:
July 19, 1972
Export Citation:
International Classes:
F24F5/00; F24F1/38; F24F1/40; F24F1/42; F25B39/04; (IPC1-7): F24F5/00; F24F1/00; F25B39/04