Document Type and Number:
Japanese Patent JPS5144893
Kind Code:
B2
Application Number:
JP9546871A
Publication Date:
December 01, 1976
Filing Date:
November 26, 1971
Export Citation:
International Classes:
C22B9/22; B23K1/005; B23K26/00; B23K26/14; B23K28/00; B23K37/00