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经营范围
发明名称
Improvements in and relating to the casting of ingots and other metal castings
摘要
申请公布号
GB367359(A)
申请公布日期
1932.02.17
申请号
GB19300034548
申请日期
1930.11.17
申请人
EUGEN SCHWARZ
发明人
分类号
B22D7/10
主分类号
B22D7/10
代理机构
代理人
主权项
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