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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0121389
Kind Code:
Y2
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Application Number:
JP7699584U
Publication Date:
June 26, 1989
Filing Date:
May 28, 1984
Export Citation:
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International Classes:
G06K7/10; G06K5/00; G06K7/00; (IPC1-7): G06K7/10



 
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