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发明名称
High melting point silicate refractory
摘要
申请公布号
US2207557(A)
申请公布日期
1940.07.09
申请号
US19370122786
申请日期
1937.01.28
申请人
E. J. LAVINO AND COMPANY
发明人
SEIL GILBERT E.
分类号
C04B35/16
主分类号
C04B35/16
代理机构
代理人
主权项
地址
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