Document Type and Number:
Japanese Patent JPH0158247
Kind Code:
B2
Inventors:
KASUYA YOSHIZO
Application Number:
JP5701288A
Publication Date:
December 11, 1989
Filing Date:
March 10, 1988
Export Citation:
Assignee:
KASUYA SEIKO KK
International Classes:
B22D15/00; C21D5/00; C22C37/00; C22C37/08; C23F17/00
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