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发明名称
Fish feeding device
摘要
申请公布号
US2984208(A)
申请公布日期
1961.05.16
申请号
US19590796576
申请日期
1959.03.02
申请人
FRANK KOPIETZ
发明人
KOPIETZ FRANK
分类号
A01K61/02
主分类号
A01K61/02
代理机构
代理人
主权项
地址
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