Document Type and Number:
Japanese Patent JPS5568184
Kind Code:
U
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Application Number:
JP15010378U
Publication Date:
May 10, 1980
Filing Date:
October 31, 1978
Export Citation:
International Classes:
G09F13/00; G06F3/14; G09G3/00; G09G3/04; (IPC1-7): G09G3/00; G06F3/14; G09F13/00