Document Type and Number:
Japanese Patent JPS503327
Kind Code:
Y2
Application Number:
JP3413571U
Publication Date:
January 28, 1975
Filing Date:
April 28, 1971
Export Citation:
International Classes:
F24F11/02; F24F11/00; F25D21/06; F25D21/08; (IPC1-7): F25D21/08
Next Patent: JPS503328