Document Type and Number:
Japanese Patent JPH01173849
Kind Code:
U
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Application Number:
JP6615588U
Publication Date:
December 11, 1989
Filing Date:
May 18, 1988
Export Citation:
International Classes:
G06F3/153; H04N5/76; H04N5/91; (IPC1-7): G06F3/153; H04N5/76; H04N5/91