Document Type and Number:
Japanese Patent JPS54176705
Kind Code:
U
Application Number:
JP7449378U
Publication Date:
December 13, 1979
Filing Date:
June 02, 1978
Export Citation:
International Classes:
C21B13/10; B08B1/04; B08B9/00; C21B13/00; (IPC1-7): C21B13/00; B08B1/04