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经营范围
发明名称
Continuous casting of metals
摘要
申请公布号
US2772459(A)
申请公布日期
1956.12.04
申请号
US19510235987
申请日期
1951.07.10
申请人
WIELAND WERKE A. G.
发明人
WIELAND HANS
分类号
B22D11/049;B22D11/124
主分类号
B22D11/049
代理机构
代理人
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