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经营范围
发明名称
Feeding apparatus
摘要
申请公布号
US2538421(A)
申请公布日期
1951.01.16
申请号
US19470767913
申请日期
1947.08.11
申请人
KNARREBORG LEONARD P
发明人
KNARREBORG LEONARD P.
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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