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发明名称
Scraper mechanism
摘要
申请公布号
US2353790(A)
申请公布日期
1944.07.18
申请号
US19420440321
申请日期
1942.04.24
申请人
MINNEAPOLIS-MOLINE POWER IMPLEMENT COMPANY
发明人
SEAHOLM JOHN P.
分类号
A01B23/06
主分类号
A01B23/06
代理机构
代理人
主权项
地址
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