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经营范围
发明名称
Grain thresher
摘要
申请公布号
US1949774(A)
申请公布日期
1934.03.06
申请号
US19290335513
申请日期
1929.01.28
申请人
CURTIS HARVESTERS, INC.
发明人
BALDWIN CURTIS C.
分类号
A01F12/00
主分类号
A01F12/00
代理机构
代理人
主权项
地址
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