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经营范围
发明名称
Automatic fish feeder
摘要
申请公布号
US2858799(A)
申请公布日期
1958.11.04
申请号
US19560558740
申请日期
1956.01.12
申请人
ALEXANDER KRAUSS;RANDOLPH KRAUSS
发明人
KRAUSS ALEXANDER;KRAUSS RANDOLPH
分类号
A01K61/02
主分类号
A01K61/02
代理机构
代理人
主权项
地址
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