Document Type and Number:
Japanese Patent JPS4925835
Kind Code:
Y1
Application Number:
JP12332469U
Publication Date:
July 12, 1974
Filing Date:
December 25, 1969
Export Citation:
International Classes:
G09F23/06; A24F19/00; G09F23/00; (IPC1-7): G09F23/00; A24F19/00