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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0133272
Kind Code:
B2
Inventors:
KUSANO AKIHIKO
OKIMORI MAYUMI
OKUMURA HIROHIKO
Application Number:
JP13390484A
Publication Date:
July 12, 1989
Filing Date:
June 28, 1984
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
B22D7/00; B22D27/04; B22D27/06



 
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