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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH022073
Kind Code:
B2
Inventors:
YAMAMOTO TADASHI
NAGATA MASATO
Application Number:
JP15173385A
Publication Date:
January 16, 1990
Filing Date:
July 09, 1985
Export Citation:
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Assignee:
CHUGAI RO KOGYO KAISHA LTD
International Classes:
C21D9/56; F27B5/10; F27B9/06; F27B9/08; F27B9/28