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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6227364
Kind Code:
B2
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Inventors:
KONDO MITSUKAZU
Application Number:
JP8313478A
Publication Date:
June 15, 1987
Filing Date:
July 07, 1978
Export Citation:
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Assignee:
NIPPON ELECTRIC CO
International Classes:
G02B6/12; G02F1/03; G02F1/05; G02F1/31; G02F1/313; G02F2/00; G02F2/02