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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0439876
Kind Code:
B2
Application Number:
JP12500386A
Publication Date:
June 30, 1992
Filing Date:
May 30, 1986
Export Citation:
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International Classes:
A63H18/02; A63H18/14; A63H33/00; A63H33/26; G09F19/02; G09F19/08