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发明名称
Improvements in or relating to the casting of molten refractory materials
摘要
申请公布号
GB650785(A)
申请公布日期
1951.03.07
申请号
GB19470021225
申请日期
1947.08.05
申请人
L'ELECTRO-REFRACTAIRE
发明人
分类号
C04B33/32;C04B38/02
主分类号
C04B33/32
代理机构
代理人
主权项
地址
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