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经营范围
发明名称
Bee feeder
摘要
申请公布号
US2567871(A)
申请公布日期
1951.09.11
申请号
US19470726121
申请日期
1947.02.03
申请人
BRIERCLIFFE AYLMER V
发明人
BRIERCLIFFE AYLMER V.
分类号
A01K53/00
主分类号
A01K53/00
代理机构
代理人
主权项
地址
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