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经营范围
发明名称
Ingot mold
摘要
申请公布号
US2324786(A)
申请公布日期
1943.07.20
申请号
US19410422465
申请日期
1941.12.11
申请人
BYRON LINDEMUTH LEWIS
发明人
LINDEMUTH LEWIS BYRON
分类号
B22D7/06
主分类号
B22D7/06
代理机构
代理人
主权项
地址
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