Document Type and Number:
Japanese Patent JPS5518769
Kind Code:
B2
More Like This:
Application Number:
JP464875A
Publication Date:
May 21, 1980
Filing Date:
January 09, 1975
Export Citation:
International Classes:
C22C38/00; C21D1/26; C21D3/00; C21D3/04; C21D9/46; C21D9/48