Document Type and Number:
Japanese Patent JPS4740805
Kind Code:
Y1
Application Number:
JP2900270U
Publication Date:
December 11, 1972
Filing Date:
March 25, 1970
Export Citation:
International Classes:
F24F13/22; F25D21/04; F25D21/14; (IPC1-7): F24F1/00; F25D21/04; F25D21/14