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经营范围
发明名称
AUTOMATIC ELECTRIC HOG FEEDER
摘要
申请公布号
US3613641(A)
申请公布日期
1971.10.19
申请号
USD3613641
申请日期
1970.03.26
申请人
PETRUS JACOBUS GEERLINGS
发明人
PETRUS JACOBUS GEERLINGS
分类号
A01K5/02;(IPC1-7):A01K5/02;A01K39/00
主分类号
A01K5/02
代理机构
代理人
主权项
地址
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