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发明名称
Water regulator for cattle tanks
摘要
申请公布号
US2471328(A)
申请公布日期
1949.05.24
申请号
US19470721370
申请日期
1947.01.10
申请人
JONES HOMER T
发明人
JONES HOMER T.
分类号
A01K7/04;G05D16/06
主分类号
A01K7/04
代理机构
代理人
主权项
地址
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