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发明名称
Attachment for lawn mowers
摘要
申请公布号
US1873266(A)
申请公布日期
1932.08.23
申请号
US19290372299
申请日期
1929.06.20
申请人
HUGH SWEENEY
发明人
BEST RICHARD C.
分类号
A01D34/02
主分类号
A01D34/02
代理机构
代理人
主权项
地址
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