Document Type and Number:
Japanese Patent JPS4953005
Kind Code:
U
Application Number:
JP9872472U
Publication Date:
May 10, 1974
Filing Date:
August 24, 1972
Export Citation:
International Classes:
C21B7/16; C22C9/00; C22C9/06; F27B1/16; (IPC1-7): C21B7/16; F27B1/16