Document Type and Number:
Japanese Patent JPS5378165
Kind Code:
U
Application Number:
JP16054176U
Publication Date:
June 29, 1978
Filing Date:
November 30, 1976
Export Citation:
International Classes:
G09B27/08; A63B39/00; A63B41/00; G09B29/00; (IPC1-7): G09B29/00; A63B41/00