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发明名称
Rotary hoe wheel
摘要
申请公布号
US2559232(A)
申请公布日期
1951.07.03
申请号
US19470780776
申请日期
1947.10.20
申请人
SIMON EUGENE R
发明人
SIMON EUGENE R.
分类号
A01B39/08
主分类号
A01B39/08
代理机构
代理人
主权项
地址
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