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发明名称
Leaf rake
摘要
申请公布号
US2632992(A)
申请公布日期
1953.03.31
申请号
US19520276287
申请日期
1952.03.13
申请人
WOOD JOHN B
发明人
WOOD JOHN B.
分类号
A01D9/02
主分类号
A01D9/02
代理机构
代理人
主权项
地址
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