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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6140009
Kind Code:
B2
Inventors:
SAKAMOTO HIDEKAZU
OZEKI AKYA
HIRAGA NORYUKI
Application Number:
JP11952880A
Publication Date:
September 06, 1986
Filing Date:
August 29, 1980
Export Citation:
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Assignee:
NIPPON KOKAN KK
International Classes:
C21C5/44; F27D1/16