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经营范围
发明名称
Lawn mower
摘要
申请公布号
US2891371(A)
申请公布日期
1959.06.23
申请号
US19570645155
申请日期
1957.03.11
申请人
DUNCAN WILLIAM A
发明人
DUNCAN WILLIAM A.
分类号
A01D34/42
主分类号
A01D34/42
代理机构
代理人
主权项
地址
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