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经营范围
发明名称
Chicken feeder
摘要
申请公布号
US2514910(A)
申请公布日期
1950.07.11
申请号
US19470782322
申请日期
1947.10.27
申请人
ELMER STRONG
发明人
STRONG ELMER
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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