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发明名称
Semisilica brick
摘要
申请公布号
US2384180(A)
申请公布日期
1945.09.04
申请号
US19400369619
申请日期
1940.12.11
申请人
BETHLEHEM STEEL COMPANY
发明人
KRANER HOBART M.
分类号
C04B35/14
主分类号
C04B35/14
代理机构
代理人
主权项
地址
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