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发明名称
BASIC REFRACTORY BRICKS
摘要
申请公布号
CA703919(A)
申请公布日期
1965.02.16
申请号
CAD703919
申请日期
申请人
GENERAL REFRACTORIES LIMITED
发明人
BERTOLD EICHLER
分类号
主分类号
代理机构
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