Magnetic geometric building system

Education and demonstration – Science – Physics

Patent

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Details

434211, 446 92, G09B 2304, G09B 2318, A63H 3326

Patent

active

060172207

ABSTRACT:
A construction kit comprising a plurality of connectable magnetic members having north and south magnetic poles on their opposite faces.

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patent: 5746638 (1998-05-01), Shiraishi

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