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Document Type and Number:
Japanese Patent JPH0146466
Kind Code:
B2
Inventors:
IKEDA HISASHI
Application Number:
JP9284280A
Publication Date:
October 09, 1989
Filing Date:
July 08, 1980
Export Citation:
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Assignee:
NIHON CEMENT
International Classes:
C04B7/44; B01J6/00; F27B15/00; F27D13/00



 
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