Document Type and Number:
Japanese Patent JPS5629673
Kind Code:
Y2
Application Number:
JP9020177U
Publication Date:
July 14, 1981
Filing Date:
July 07, 1977
Export Citation:
International Classes:
C21C5/28; C21C5/00; F27B3/10; F27D11/08; F27D13/00; F27D17/00; (IPC1-7): F27D13/00; C21C5/00; F27B3/10