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经营范围
发明名称
Flour mill
摘要
申请公布号
US2343757(A)
申请公布日期
1944.03.07
申请号
US19400346243
申请日期
1940.07.19
申请人
EGEDAL LAWRENCE E
发明人
EGEDAL LAWRENCE E.
分类号
B02C7/18
主分类号
B02C7/18
代理机构
代理人
主权项
地址
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