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发明名称
Ant feeder
摘要
申请公布号
US2451578(A)
申请公布日期
1948.10.19
申请号
US19440523388
申请日期
1944.02.22
申请人
ROSEFIELD JOHN B
发明人
ROSEFIELD JOHN B.
分类号
A01M1/20
主分类号
A01M1/20
代理机构
代理人
主权项
地址
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