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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6253826
Kind Code:
B2
Inventors:
KUBO SHUNICHI
AOKI TAKAO
KONDO EIICHI
INOE SHOZO
Application Number:
JP8291473A
Publication Date:
November 12, 1987
Filing Date:
July 23, 1973
Export Citation:
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Assignee:
CANON KK
International Classes:
G03G13/16; G03G15/00; G03G15/16