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发明名称
ALUMINOSILICATE REFRACTORY,ESPECIALLY FOR SEALING MASONRY ENVELOPES OF METALLURGICAL FURNACES
摘要
申请公布号
PL132866(B1)
申请公布日期
1985.04.30
申请号
PL19800224543
申请日期
1980.05.27
申请人
发明人
分类号
C04B;C04B35/66;(IPC1-7):C04B35/66
主分类号
C04B
代理机构
代理人
主权项
地址
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