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经营范围
发明名称
Chicken feeder
摘要
申请公布号
US1863983(A)
申请公布日期
1932.06.21
申请号
US19300460664
申请日期
1930.06.12
申请人
HESS PETER P
发明人
HESS PETER P.
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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