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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5627834
Kind Code:
B2
Application Number:
JP12785674A
Publication Date:
June 27, 1981
Filing Date:
November 05, 1974
Export Citation:
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International Classes:
G04C3/00; G04C9/00; G04C10/00; G04G5/00; G04G19/02; G04G99/00