Document Type and Number:
Japanese Patent JPS5756153
Kind Code:
Y2
Application Number:
JP282680U
Publication Date:
December 03, 1982
Filing Date:
January 14, 1980
Export Citation:
International Classes:
C21B7/10; F27D1/12; F27D9/00; (IPC1-7): F27D1/12; C21B7/10; F27D9/00