Document Type and Number:
Japanese Patent JPS6229462
Kind Code:
Y2
Application Number:
JP4964781U
Publication Date:
July 29, 1987
Filing Date:
April 08, 1981
Export Citation:
International Classes:
C21C7/072; B28B5/00; B28B15/00; B28B21/14; C21C1/02; C22B9/05; F27D3/16; (IPC1-7): C21C7/072; B28B5/00; C21C1/02