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Document Type and Number:
Japanese Patent JPH0146467
Kind Code:
B2
Inventors:
ITO SEISHI
SAKAI SADAHIRO
Application Number:
JP26843384A
Publication Date:
October 09, 1989
Filing Date:
December 21, 1984
Export Citation:
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Assignee:
TOKUYAMA SODA KK
International Classes:
C04B14/26; C04B14/04; C04B14/28



 
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