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经营范围
发明名称
Automatic drinking valve
摘要
申请公布号
US3410249(A)
申请公布日期
1968.11.12
申请号
US19660535778
申请日期
1966.03.21
申请人
COLUMBIA SYSTEMS COMPANY
发明人
ALLEN MAURICE B.;WALTER NEIL E.
分类号
A01K7/04;A01K7/06;A01K39/024
主分类号
A01K7/04
代理机构
代理人
主权项
地址
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