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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6247090
Kind Code:
B2
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Inventors:
WATANABE KOICHI
Application Number:
JP8403282A
Publication Date:
October 06, 1987
Filing Date:
May 20, 1982
Export Citation:
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Assignee:
TOYO RADIATOR CO LTD
International Classes:
B21D17/00; B21D15/02; B21D17/04; B23P15/26



 
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