Document Type and Number:
Japanese Patent JPS5329123
Kind Code:
B2
Application Number:
JP7912974A
Publication Date:
August 18, 1978
Filing Date:
July 12, 1974
Export Citation:
International Classes:
C22B7/00; B02C13/14; B08B7/04; B23K7/00; B23K7/10; C22B1/00