Title:
【考案の名称】音声入出力装置付時計
Document Type and Number:
Japanese Patent JPS604992
Kind Code:
U
Inventors:
Ikawa Ikutoshi
Application Number:
JP9765283U
Publication Date:
January 14, 1985
Filing Date:
June 24, 1983
Export Citation:
International Classes:
G04G13/02; G04C21/14; G04G13/00; (IPC1-7): G04G13/00; G04C21/14
Next Patent: JPS604993