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发明名称
Rasp bar for grain threshing cylinders
摘要
申请公布号
US2256010(A)
申请公布日期
1941.09.16
申请号
US19400322714
申请日期
1940.03.07
申请人
AUSHERMAN HARRY S;AUSHERMAN WILLIAM S
发明人
AUSHERMAN HARRY S.;AUSHERMAN WILLIAM S.
分类号
A01F12/20
主分类号
A01F12/20
代理机构
代理人
主权项
地址
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