Document Type and Number:
Japanese Patent JPS5424957
Kind Code:
U
Application Number:
JP9628577U
Publication Date:
February 19, 1979
Filing Date:
July 19, 1977
Export Citation:
International Classes:
F24F7/013; F24F7/00; F24F11/02; (IPC1-7): F24F7/00; F24F11/02