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Blockchain-based decentralized network of advertising screens
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Devices for hanging a modular video screen
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Magnetic fastening system for video screen modules having wireless data transmission
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Method for cooling screen modules via a supporting surface
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Device for feeding a current to video screen modules
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Outdoor display powered by the sun via an emitting surface
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Bus for transmitting electrical energy and information
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Methods for confirming transactions in a distributed outdoor advertising network
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Methods for servicing modular video screens using unmanned aerial vehicles
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Led screen device with data transmission over waveguides
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