Document Type and Number:
Japanese Patent JPS5530993
Kind Code:
Y2
Application Number:
JP3856376U
Publication Date:
July 24, 1980
Filing Date:
April 01, 1976
Export Citation:
International Classes:
F23D14/12; C21B9/10; F27B5/08; F27B5/14; (IPC1-7): C21B9/10; F23D13/40