专利名称：Seesaw for a group of children发明人：WIDMANN, PETER申请号：EP84112642.8申请日：19841025公开号：EP0140306A2公开日：19850508
专利附图：
摘要：The seesaw consists of a board (3), which is mounted on a plinth construction(11, 14) via several springs (8), and a central column (1) which is fixedly connected to saidboard, is arranged perpendicular to it and is provided with a device (2) serving as a handle.The seesaw is mounted in such a way that the central column (1) extends through the
board (3) down to the plinth construction (11, 14) and is attached to the latter so as to beswivellable on all sides.
申请人：WIDMANN, PETER
地址：Silcherstrasse 21 D-7146 Tamm DE
国籍：DE
代理机构：Kastner, Hermann, Dipl.-Ing. Patentanwalt
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