Document Type and Number:
Japanese Patent JPH0229959
Kind Code:
B2
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Inventors:
NODA TAKAAKI
KANEFUJI KOICHIRO
KANEFUJI KOICHIRO
Application Number:
JP6193381A
Publication Date:
July 03, 1990
Filing Date:
April 23, 1981
Export Citation:
Assignee:
DAIDO STEEL CO LTD
International Classes:
F28F23/00; F28D7/00; F28D17/02; F28F13/00
Next Patent: JPH0229960