Document Type and Number:
Japanese Patent JPH0283576
Kind Code:
U
Application Number:
JP16283588U
Publication Date:
June 28, 1990
Filing Date:
December 14, 1988
Export Citation:
International Classes:
G09G3/34; G09F9/37; G09F11/235; (IPC1-7): G09F9/37; G09F11/235; G09G3/34
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