Golden rhombic pyramid-shaped building blocks

This invention is a set of magnetic building blocks. Each block or piece in the set is in the shape of a right golden rhombic pyramid. There are two important fixed proportions that dictate each block's shape. The first is that the pyramid's base is a golden rhombus. That means the ratio o...

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Bibliographische Detailangaben
1. Verfasser: VON OECH ROGER V
Format: Patent
Sprache:eng
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