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发明名称
CLOSING METHOD FOR BLAST FURNACE TAP HOLE
摘要
申请公布号
JPS637308(A)
申请公布日期
1988.01.13
申请号
JP19860152583
申请日期
1986.06.27
申请人
KAWASAKI REFRACT CO LTD
发明人
YAMANE TOSHIO;TORITANI YASUNOBU;MITSUI HARUO;KAWAKAMI TATSUO
分类号
C21B7/12
主分类号
C21B7/12
代理机构
代理人
主权项
地址
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