Document Type and Number:
Japanese Patent JPS6121186
Kind Code:
B2
Inventors:
HARA AKIO
YATSU SHUJI
YATSU SHUJI
Application Number:
JP9284779A
Publication Date:
May 26, 1986
Filing Date:
July 20, 1979
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
C22C26/00; C04B35/52; C22C29/16
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