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发明名称
Lawn mower attachment
摘要
申请公布号
US2304873(A)
申请公布日期
1942.12.15
申请号
US19410391200
申请日期
1941.04.30
申请人
BANGERT LAWRENCE E
发明人
BANGERT LAWRENCE E.
分类号
A01D57/01
主分类号
A01D57/01
代理机构
代理人
主权项
地址
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