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发明名称
Beehive for teaching
摘要
According to the invention, the central frames (12) of the beehive are mounted on articulated supports so as to allow them to be accordion folded. Applications: observation of the inside of a beehive, without danger. <IMAGE>
申请公布号
FR2686180(A1)
申请公布日期
1993.07.16
申请号
FR19920000243
申请日期
1992.01.13
申请人
THOMAS DOMINIQUE
发明人
THOMAS DOMINIQUE
分类号
G09B23/36
主分类号
G09B23/36
代理机构
代理人
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