Document Type and Number:
Japanese Patent JPS5765949
Kind Code:
U
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Application Number:
JP14090980U
Publication Date:
April 20, 1982
Filing Date:
October 01, 1980
Export Citation:
International Classes:
C21B7/00; F23D17/00; F23K3/02; (IPC1-7): C21B7/00; F23D17/00