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经营范围
发明名称
Poultry feeder
摘要
申请公布号
US1881023(A)
申请公布日期
1932.10.04
申请号
US19290390077
申请日期
1929.09.03
申请人
HOEFT & COMPANY, INC.
发明人
HOEFT ADOLPH R.
分类号
A01K39/014
主分类号
A01K39/014
代理机构
代理人
主权项
地址
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