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发明名称
PREVENTING OF DETERIORATION OF REFRACTORY METAL MATERIAL FOR ELECTRIC FURNACE
摘要
申请公布号
JPS5477728(A)
申请公布日期
1979.06.21
申请号
JP19770145208
申请日期
1977.12.05
申请人
JOHNS MANVILLE
发明人
RENADO ERUMO OURUZU
分类号
C03B37/095;C03B37/00;C03C13/00;D01F9/08
主分类号
C03B37/095
代理机构
代理人
主权项
地址
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