Document Type and Number:
Japanese Patent JPS5352858
Kind Code:
U
Application Number:
JP13282576U
Publication Date:
May 06, 1978
Filing Date:
October 02, 1976
Export Citation:
International Classes:
G09B27/08; A63B39/00; A63B41/00; A63B43/00; (IPC1-7): A63B43/00; G09B27/08