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发明名称
摘要
申请公布号
SE311670(B)
申请公布日期
1969.06.23
申请号
SE19640007276
申请日期
1964.06.15
申请人
HARBISON WALKER REFRACTORIES CO
发明人
WILSON A;DAVIES B
分类号
C21C5/44;(IPC1-7):C21C5/44
主分类号
C21C5/44
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