Document Type and Number:
Japanese Patent JPS6319490
Kind Code:
B2
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Inventors:
TAKADA TOSHUKI
Application Number:
JP5530283A
Publication Date:
April 22, 1988
Filing Date:
April 01, 1983
Export Citation:
Assignee:
TOKUYAMA SODA KK
International Classes:
C07C17/16; B01J21/00; B01J21/04; B01J21/12; C07B61/00; C07C17/00; C07C19/03; C07C67/00