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发明名称
Tractor mounted disk plow
摘要
申请公布号
US2628547(A)
申请公布日期
1953.02.17
申请号
US19490128794
申请日期
1949.11.22
申请人
HESTER PLOW CO., INC.
发明人
RICHARDSON EYTHEL J.
分类号
A01B5/12
主分类号
A01B5/12
代理机构
代理人
主权项
地址
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