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发明名称
REFRACTORY BRICKS
摘要
申请公布号
GB1587720(A)
申请公布日期
1981.04.08
申请号
GB19760041996
申请日期
1977.10.10
申请人
STEETLEY MINERALS LTD
发明人
分类号
C04B41/48;C04B41/83;(IPC1-7):B32B33/00
主分类号
C04B41/48
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