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发明名称
SEALING METHOD FOR GAS AT CRACK PART OF IRON SHELL OF BLAST FURNACE
摘要
申请公布号
JPS5541958(A)
申请公布日期
1980.03.25
申请号
JP19780114987
申请日期
1978.09.18
申请人
SUMITOMO METAL IND
发明人
KATOU ICHIROU;MORITA YOSHIYASU;MORIMOTO KIYOHIRO;SEGUCHI MANABU;SOUAN HIDEAKI
分类号
C21B7/00;C21B7/08
主分类号
C21B7/00
代理机构
代理人
主权项
地址
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