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发明名称
AUTOMATIC ANIMAL SELECTIVE FEEDER
摘要
申请公布号
CA831297(A)
申请公布日期
1970.01.06
申请号
CAD831297
申请日期
申请人
BEHAVIORAL CONTROLS
发明人
RONALD S. COHEN
分类号
主分类号
代理机构
代理人
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