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发明名称
Improvements in or relating to means for detecting and indicating the activities of bees and conditions in beehives
摘要
申请公布号
GB729067(A)
申请公布日期
1955.05.04
申请号
GB19520027471
申请日期
1952.10.31
申请人
EDWARD FARRINGTON WOODS
发明人
分类号
A01K55/00
主分类号
A01K55/00
代理机构
代理人
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