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经营范围
发明名称
Grain separator
摘要
申请公布号
US2181431(A)
申请公布日期
1939.11.28
申请号
US19360087921
申请日期
1936.06.29
申请人
HART-CARTER COMPANY
发明人
INGRAHAM CHARLES C.
分类号
B07B13/02
主分类号
B07B13/02
代理机构
代理人
主权项
地址
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