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发明名称
Power check planter
摘要
申请公布号
US2435054(A)
申请公布日期
1948.01.27
申请号
US19450607311
申请日期
1945.07.27
申请人
PRESSLEY EVERETT L
发明人
PRESSLEY EVERETT L.
分类号
A01C7/18
主分类号
A01C7/18
代理机构
代理人
主权项
地址
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