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经营范围
发明名称
Feeding device for live stock
摘要
申请公布号
US1939748(A)
申请公布日期
1933.12.19
申请号
US19310532434
申请日期
1931.04.24
申请人
ERNEST WILKINSON
发明人
WILKINSON ERNEST
分类号
A01K5/02
主分类号
A01K5/02
代理机构
代理人
主权项
地址
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