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发明名称
Improvements in or relating to refractory products
摘要
申请公布号
GB9927914(D0)
申请公布日期
2000.01.26
申请号
GB19990027914
申请日期
1999.11.26
申请人
DIDIER-WERKE AG
发明人
分类号
B22D41/28;B22D41/50
主分类号
B22D41/28
代理机构
代理人
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