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发明名称
FORMLESS REFRACTORY MATERIAL FOR BLAST FURNACE TAP HOLE CHANNEL
摘要
申请公布号
JPS5673671(A)
申请公布日期
1981.06.18
申请号
JP19790150595
申请日期
1979.11.22
申请人
NISSHIN STEEL CO LTD
发明人
MIYAJIMA MASAKAZU;KANEYASHIKI HIROSHI;YAMASHITA NORIYOSHI;YAMAZAKI ZENJI
分类号
C04B35/66;C04B35/76
主分类号
C04B35/66
代理机构
代理人
主权项
地址
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