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发明名称
Power lift for implements
摘要
申请公布号
US2464615(A)
申请公布日期
1949.03.15
申请号
US19460645216
申请日期
1946.02.02
申请人
SAWALL ERVIN F
发明人
SAWALL ERVIN F.
分类号
A01B63/22
主分类号
A01B63/22
代理机构
代理人
主权项
地址
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