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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS621571
Kind Code:
B2
Inventors:
KATAOKA ARINOBU
MATSUDA KIMIAKI
OCHI KENJI
Application Number:
JP5338682A
Publication Date:
January 14, 1987
Filing Date:
March 30, 1982
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C01G15/00; B01J45/00; C22B58/00