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Title:
FIN TUBE FOR HEAT EXCHANGE USED FOR TUNNEL KILN
Document Type and Number:
Japanese Patent JPS5813985
Kind Code:
A
Inventors:
WATANABE TOSHIROU
Application Number:
JP11425481A
Publication Date:
January 26, 1983
Filing Date:
July 20, 1981
Export Citation:
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Assignee:
KUROSAKI REFRACTORIES CO
International Classes:
F28F1/12; F27B9/12; F27D9/00; F27D17/00; (IPC1-7): F27B9/12; F27D9/00; F27D17/00; F28F1/12
Domestic Patent References:
JPS5235658B11977-09-10
JPS5257474U1977-04-26
JPS5145548U1976-04-03
Attorney, Agent or Firm:
Kobori Masashi



 
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