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经营范围
发明名称
A furnace lining
摘要
申请公布号
GB823455(A)
申请公布日期
1959.11.11
申请号
GB19570014615
申请日期
1957.05.08
申请人
RIELLO F.LLI OFFICINE FONDERIE
发明人
分类号
C21C5/44;F27B3/12;F27D1/00;F27D1/06;F27D1/16;F27D99/00
主分类号
C21C5/44
代理机构
代理人
主权项
地址
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