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发明名称
Blower attachment for filament trimmers
摘要
A blower attachment comprising a band for slipping over and snugly engaging for rotation therewith a filament line spool of a conventional filament line trimmer. The band is provided with at least a pair of blades extending outwardly thereof.
申请公布号
US4827702(A)
申请公布日期
1989.05.09
申请号
US19880167557
申请日期
1988.03.14
申请人
CERRETA, JONATHAN D.
发明人
CERRETA, JONATHAN D.
分类号
A01D34/416
主分类号
A01D34/416
代理机构
代理人
主权项
地址
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