Document Type and Number:
Japanese Patent JPS4991492
Kind Code:
U
Application Number:
JP13904572U
Publication Date:
August 08, 1974
Filing Date:
December 01, 1972
Export Citation:
International Classes:
G09F23/14; A63F7/00; A63F7/02; G09F23/00; (IPC1-7): A63F7/00; G09F23/00