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发明名称
Reversible disk-type plow
摘要
申请公布号
US2491556(A)
申请公布日期
1949.12.20
申请号
US19460662557
申请日期
1946.04.16
申请人
FULKERSON JOSEPH C
发明人
FULKERSON JOSEPH C.
分类号
A01B5/08
主分类号
A01B5/08
代理机构
代理人
主权项
地址
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