Document Type and Number:
Japanese Patent JPS5021168
Kind Code:
B1
Application Number:
JP10580870A
Publication Date:
July 21, 1975
Filing Date:
December 02, 1970
Export Citation:
International Classes:
C04B7/40; F26B17/32; F26B25/22; F27B7/00; F27D19/00; (IPC1-7): F26B25/22; F26B17/32; F27B7/00; F27D19/00