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发明名称
Auxiliary support and disk for disk harrow gangs
摘要
申请公布号
US2818008(A)
申请公布日期
1957.12.31
申请号
US19530381724
申请日期
1953.09.22
申请人
KEWANEE MACHINERY & CONVEYOR COMPANY
发明人
FULPER JOHN H.;COOPER HUGH E.;GLIDDEN ROBERT L.
分类号
A01B21/08
主分类号
A01B21/08
代理机构
代理人
主权项
地址
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