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发明名称
Plow
摘要
申请公布号
US1843780(A)
申请公布日期
1932.02.02
申请号
US19300465404
申请日期
1930.07.02
申请人
BOGGS PLOW COMPANY, INC.
发明人
NEUFANG HENRY J.
分类号
A01B3/46
主分类号
A01B3/46
代理机构
代理人
主权项
地址
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