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经营范围
发明名称
Poultry feeder
摘要
申请公布号
US2503886(A)
申请公布日期
1950.04.11
申请号
US19460691040
申请日期
1946.08.16
申请人
JAMES MANUFACTURING COMPANY
发明人
OLSON JOHN B.
分类号
A01K39/012
主分类号
A01K39/012
代理机构
代理人
主权项
地址
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