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发明名称
Improved pig feeding device
摘要
申请公布号
GB574765(A)
申请公布日期
1946.01.18
申请号
GB19440008797
申请日期
1944.05.09
申请人
WILLIAM DAVIS;HERBERT SCOTSON JONES
发明人
分类号
A01K5/00
主分类号
A01K5/00
代理机构
代理人
主权项
地址
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