MULTI-PURPOSE BUILDING STRUCTURAL UNITS FOR CHILDREN

The present invention relates to a series of building blocks of different shapes, wherein each individual building block unit comprises a horizontal partition plate (2) which divides the unit block into upper and lower compartments, a supporting partition wall (1) wherein on the surface of supportin...

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Bibliographische Detailangaben
1. Verfasser: CHING-HO KAO
Format: Patent
Sprache:eng
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