Document Type and Number:
Japanese Patent JPS5138005
Kind Code:
U
Application Number:
JP11147774U
Publication Date:
March 22, 1976
Filing Date:
September 14, 1974
Export Citation:
International Classes:
C21C7/04; C21C5/28; F27D13/00; (IPC1-7): F27D13/00; C21C5/28; F27D7/34