Document Type and Number:
Japanese Patent JPS5089202
Kind Code:
A
Application Number:
JP13737673A
Publication Date:
July 17, 1975
Filing Date:
December 11, 1973
Export Citation:
International Classes:
C21D9/70; C21D1/00; C21D1/52; F27D3/00; F27D3/12; F27D5/00; (IPC1-7): C21D1/00; C21D1/52; F23M1/00; F27D3/00