Document Type and Number:
Japanese Patent JPH0433526
Kind Code:
B2
Inventors:
SUGIO EIJI
HAJIKI YOSHITAKE
HAJIKI YOSHITAKE
Application Number:
JP4486588A
Publication Date:
June 03, 1992
Filing Date:
February 26, 1988
Export Citation:
Assignee:
SHOWA ALUMINIUM CO LTD
International Classes:
B21C25/02
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