Document Type and Number:
Japanese Patent JPS5142565
Kind Code:
B2
Application Number:
JP7199271A
Publication Date:
November 16, 1976
Filing Date:
September 16, 1971
Export Citation:
International Classes:
C22C1/02; C01B33/02; F27B14/06; F27D11/06; F27D99/00; (IPC1-7): F27D11/06; C22C1/02