Document Type and Number:
Japanese Patent JPS5526797
Kind Code:
Y2
Application Number:
JP16884775U
Publication Date:
June 26, 1980
Filing Date:
December 13, 1975
Export Citation:
International Classes:
C21D1/00; C21D9/00; F27B5/08; F27D1/00; (IPC1-7): F27B5/08; C21D9/00; F27D1/00