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经营范围
发明名称
Chicken feeder
摘要
申请公布号
US1859728(A)
申请公布日期
1932.05.24
申请号
US19290346180
申请日期
1929.03.11
申请人
BOYER EDWIN W
发明人
BOYER EDWIN W.
分类号
A01K39/026
主分类号
A01K39/026
代理机构
代理人
主权项
地址
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