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发明名称
Lawn sweeper
摘要
申请公布号
US1987371(A)
申请公布日期
1935.01.08
申请号
US19340712021
申请日期
1934.02.19
申请人
RUDD MATTHEW S
发明人
RUDD MATTHEW S.
分类号
A01D76/00
主分类号
A01D76/00
代理机构
代理人
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