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经营范围
发明名称
Poultry watering valve
摘要
申请公布号
US4896629(A)
申请公布日期
1990.01.30
申请号
US19880238538
申请日期
1988.08.30
申请人
AQUA DROP CORPORATION
发明人
JOHNSON, DWIGHT N.
分类号
A01K39/02;A01K7/06
主分类号
A01K39/02
代理机构
代理人
主权项
地址
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