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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0225899
Kind Code:
B2
Inventors:
NISHIDA KATSUHIKO
ITO YUKYOSHI
OZEKI NORITSUGU
Application Number:
JP18492283A
Publication Date:
June 06, 1990
Filing Date:
October 03, 1983
Export Citation:
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Assignee:
KYOWA HAKKO KOGYO KK
International Classes:
C07C227/08; C07C227/06; C07C229/24