Document Type and Number:
Japanese Patent JPS5757171
Kind Code:
B2
Inventors:
YAMANE ISAO
Application Number:
JP5698880A
Publication Date:
December 03, 1982
Filing Date:
April 28, 1980
Export Citation:
Assignee:
ONODA CEMENT CO LTD
International Classes:
C04B7/44; B01J6/00; F27D13/00