Document Type and Number:
Japanese Patent JPS5420927
Kind Code:
B2
Application Number:
JP4520974A
Publication Date:
July 26, 1979
Filing Date:
April 22, 1974
Export Citation:
International Classes:
G01F23/00; C21C5/28; C21C5/46; F27B3/22; F27D21/00; G01F23/24