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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0129678
Kind Code:
B2
Inventors:
FUKUYAMA SEIJI
YOKOGAWA KYOSHI
ARAKI MICHIRO
Application Number:
JP1638784A
Publication Date:
June 13, 1989
Filing Date:
January 30, 1984
Export Citation:
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Assignee:
KOGYO GIJUTSUIN
International Classes:
B26F3/02; B21D31/00; B21D31/02



 
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