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经营范围
发明名称
Egg registering means
摘要
申请公布号
US2195702(A)
申请公布日期
1940.04.02
申请号
US19380226160
申请日期
1938.08.22
申请人
KENT FRED B
发明人
KENT FRED B.
分类号
A01K31/16
主分类号
A01K31/16
代理机构
代理人
主权项
地址
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