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发明名称
ZUSATZMITTEL ZUR AUFGABE IN EINE STRANGGIESSKOKILLE BEIM STRANGGIESSEN FERRITISCHER, ROSTFREIER STAEHLE
摘要
申请公布号
DE2139765(B2)
申请公布日期
1976.02.05
申请号
DE19712139765
申请日期
1971.08.09
申请人
发明人
分类号
C21C7/076;B22D7/00;B22D11/07;B22D11/10;B22D11/106;B22D11/108;B22D11/11;B22D11/111;(IPC1-7):B22D11/10
主分类号
C21C7/076
代理机构
代理人
主权项
地址
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