Document Type and Number:
Japanese Patent JPS5544131
Kind Code:
B2
Application Number:
JP13292774A
Publication Date:
November 11, 1980
Filing Date:
November 18, 1974
Export Citation:
International Classes:
C21D9/663; B65G1/04; B66F9/00; B66F9/07; C21D1/00; C21D1/18; C21D9/54; F27D3/06