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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6346198
Kind Code:
B2
Inventors:
KOBAYASHI YOSHIO
MATSUO RYUKICHI
NISHAMA MASASHI
Application Number:
JP7589578A
Publication Date:
September 13, 1988
Filing Date:
June 21, 1978
Export Citation:
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Assignee:
KOGYO GIJUTSUIN
International Classes:
D21C1/00; D21C1/02