Document Type and Number:
Japanese Patent JPS6158428
Kind Code:
B2
Inventors:
TAMURA MITSUO
Application Number:
JP7524583A
Publication Date:
December 11, 1986
Filing Date:
April 28, 1983
Export Citation:
Assignee:
TOHOKU METAL IND LTD
International Classes:
C04B35/46; G11B5/10; G11B5/105; G11B5/127; G11B5/187