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发明名称
Poultry feeding and watering device
摘要
申请公布号
US2003318(A)
申请公布日期
1935.06.04
申请号
US19340709513
申请日期
1934.02.02
申请人
THOMSEN CARL L
发明人
THOMSEN CARL L.
分类号
A01K39/04
主分类号
A01K39/04
代理机构
代理人
主权项
地址
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