Derniers inventions, produits et services
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2023
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Invention
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Electric bicycle.
A bicycle includes a frame, a motor, a battery, and a key interface. The frame... |
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Invention
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Bicycle |
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Invention
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Electric bicycle.
A bicycle includes a frame, a cover, a door, a first key interface, and a seco... |
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2022
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Invention
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Electric bicycle. A bicycle includes a frame, a motor, a battery, a key interface, a crank set, a... |
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2020
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P/S
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Electric bicycles and structural parts therefor. |
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P/S
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Electric bicycles and structural parts therefor |
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Invention
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Electric bicycle. A bicycle includes a frame, a storage compartment, a battery pack, a pedal assi... |
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