Derniers inventions, produits et services
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2016
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Invention
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Educational construction kit.
An educational construction kit and methods are disclosed. The kit... |
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2012
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Invention
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Modular kinematic construction kit. A construction kit comprises a plurality of building modules,... |
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2010
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Invention
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Educational construction modular unit. The present invention is a robotics construction kit that ... |
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P/S
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Educational toys for teaching math and science principles to children, namely, magnetic blocks wi... |
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2009
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P/S
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Electronic components for computers |
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