Document Type and Number:
Japanese Patent JPH0121968
Kind Code:
Y2
Application Number:
JP9132685U
Publication Date:
June 29, 1989
Filing Date:
June 17, 1985
Export Citation:
International Classes:
C21D1/00; F27B3/16; F27D1/00; F27D5/00; (IPC1-7): C21D1/00; F27D5/00
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