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发明名称
REFRACTORY WEAR PARTS FOR DISCHARGE VALVES
摘要
申请公布号
GB8810213(D0)
申请公布日期
1988.06.02
申请号
GB19880010213
申请日期
1988.04.29
申请人
DIDIER-WERKE AG
发明人
分类号
B22D41/58;B22D37/00;B22D41/28;B22D41/32;B22D41/42
主分类号
B22D41/58
代理机构
代理人
主权项
地址
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