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经营范围
发明名称
Automatic fountain waterer
摘要
申请公布号
US2068981(A)
申请公布日期
1937.01.26
申请号
US19330693536
申请日期
1933.10.14
申请人
THE TRUMBULL ELECTRIC MANUFACTURING COMPANY
发明人
HANNY CHARLES E.
分类号
A01K39/026
主分类号
A01K39/026
代理机构
代理人
主权项
地址
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