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Document Type and Number:
Japanese Patent JPS5653279
Kind Code:
Y2
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Application Number:
JP15789977U
Publication Date:
December 11, 1981
Filing Date:
November 25, 1977
Export Citation:
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International Classes:
C21D1/00; F27B9/00; F27B9/30; F27D13/00; F27D99/00; (IPC1-7): F27D13/00; C21D1/00; F27B9/00; F27D23/00



 
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