发明名称 Axis mirroring teaching kit has aid with plane(s), shaped part(s) that can be arranged mirror symmetrically to image or another part, arrangement for guided manual inversion of shaped part(s)
摘要 The kit has at least one first teaching aid for mirroring with at least one plane (2) and at least one shaped part (1), whereby the shaped part(s) can be arranged mirror symmetrically to an image of the shaped part or to another identical shaped part. There is an arrangement for guided manual inversion of the shaped art(s). The plane is made of inflexible material, e.g. of wood and/or clay and/or plastic and/or metal.
申请公布号 DE19961738(A1) 申请公布日期 2001.06.28
申请号 DE19991061738 申请日期 1999.12.21
申请人 HAFNER, MARION 发明人 HAFNER, MARION
分类号 G09B23/04;(IPC1-7):G09B23/04;G09B23/22 主分类号 G09B23/04
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