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经营范围
发明名称
Molding machine
摘要
申请公布号
US2187255(A)
申请公布日期
1940.01.16
申请号
US19370140212
申请日期
1937.05.01
申请人
THE DAYTON STEEL FOUNDRY COMPANY
发明人
WALTHER GEORGE
分类号
B22C7/00
主分类号
B22C7/00
代理机构
代理人
主权项
地址
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