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经营范围
发明名称
Refractory composition
摘要
申请公布号
GB1025662(A)
申请公布日期
1966.04.14
申请号
GB19630000428
申请日期
1963.01.03
申请人
THE S. OBERMAYER COMPANY
发明人
分类号
C04B35/66
主分类号
C04B35/66
代理机构
代理人
主权项
地址
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