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经营范围
发明名称
Improvements in or relating to spacers and runners for comb frames of beehives
摘要
申请公布号
GB704260(A)
申请公布日期
1954.02.17
申请号
GB19510007778
申请日期
1951.04.04
申请人
RUSSELL LOCKWOOD VENABLES
发明人
分类号
A01K47/02
主分类号
A01K47/02
代理机构
代理人
主权项
地址
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