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发明名称
Lawn weeder
摘要
申请公布号
US2349621(A)
申请公布日期
1944.05.23
申请号
US19420426076
申请日期
1942.01.08
申请人
HARDMAN FRENCH B
发明人
HARDMAN FRENCH B.
分类号
A01B1/16
主分类号
A01B1/16
代理机构
代理人
主权项
地址
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