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发明名称
Lister
摘要
申请公布号
US1767852(A)
申请公布日期
1930.06.24
申请号
US19240729510
申请日期
1924.08.01
申请人
ROCK ISLAND PLOW COMPANY
发明人
KAUPKE LEE H.
分类号
A01B63/26
主分类号
A01B63/26
代理机构
代理人
主权项
地址
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