Document Type and Number:
Japanese Patent JPS5256336
Kind Code:
Y2
Application Number:
JP3439073U
Publication Date:
December 20, 1977
Filing Date:
March 20, 1973
Export Citation:
International Classes:
C21D1/00; B25J15/00; B65G47/00; C21D9/00; F27B1/20; F27D3/00; (IPC1-7): C21D1/00; B65G47/00; F27D3/00