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经营范围
发明名称
Poultry drinking fountain
摘要
申请公布号
US2224211(A)
申请公布日期
1940.12.10
申请号
US19390274960
申请日期
1939.05.22
申请人
AUSTIN JOHN J
发明人
AUSTIN JOHN J.
分类号
A01K39/02
主分类号
A01K39/02
代理机构
代理人
主权项
地址
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