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2024
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G/S
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Sparking plugs for internal combustion engines; carbon brushes [electricity]; electric generator;... |
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G/S
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Sparking plugs for internal combustion engines; carbon
brushes [electricity]; electric generator... |
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2020
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Invention
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Curtain driver charging device, system and method. A curtain driver charging method, comprising a... |
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Invention
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Curtain driver charging method. Disclosed in the present invention is a curtain driver charging m... |
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Invention
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Waterproof limiting device applied to roller shutter motor. A waterproof limiting device applied ... |
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Invention
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Voice control optimization system and method. A voice control optimization system and a voice con... |
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Invention
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Curtain opening/closing transmission device. A curtain opening/closing transmission device, compr... |
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Invention
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Block mechanism. A block mechanism, comprising a block body (1) and an adjusting portion (2). The... |
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Invention
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Opening and closing curtain installation rail. An opening and closing curtain installation rail, ... |
