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发明名称
Pickup attachment for grain harvesters
摘要
申请公布号
US2702980(A)
申请公布日期
1955.03.01
申请号
US19520280506
申请日期
1952.04.04
申请人
PITNER JOSEPH A
发明人
PITNER JOSEPH A.
分类号
A01D65/02
主分类号
A01D65/02
代理机构
代理人
主权项
地址
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