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发明名称
Mowing device
摘要
申请公布号
US1901293(A)
申请公布日期
1933.03.14
申请号
US19310555972
申请日期
1931.08.08
申请人
GRAVELY BENJAMIN F
发明人
GRAVELY BENJAMIN F.
分类号
A01D34/08
主分类号
A01D34/08
代理机构
代理人
主权项
地址
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