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发明名称
Bird feeder
摘要
申请公布号
US3291100(A)
申请公布日期
1966.12.13
申请号
US19650489616
申请日期
1965.09.23
申请人
NEGAARD EVERETT O
发明人
NEGAARD EVERETT O.
分类号
A01K39/014
主分类号
A01K39/014
代理机构
代理人
主权项
地址
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