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
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