Document Type and Number:
Japanese Patent JPS636195
Kind Code:
Y2
Application Number:
JP11518883U
Publication Date:
February 22, 1988
Filing Date:
July 25, 1983
Export Citation:
International Classes:
C21D1/00; B21J17/00; C21D9/00; F27B5/02; (IPC1-7): C21D1/00; B21J17/00; F27B5/02
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