Document Type and Number:
Japanese Patent JPS5317602
Kind Code:
U
Application Number:
JP9903376U
Publication Date:
February 15, 1978
Filing Date:
July 23, 1976
Export Citation:
International Classes:
C21B7/12; F27B1/20; F27D3/15; (IPC1-7): C21B7/12; F27B1/20; F27D3/15