Derniers inventions, produits et services
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2023
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Invention
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Deep-well pump and flow guide structure thereof. A flow guide structure of a deep-well pump, comp... |
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2021
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Invention
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Centrifugal pump. A centrifugal pump, comprising a pump body assembly (20), wherein the pump body... |
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Invention
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Centrifugal pump. A centrifugal pump, comprising: a pump shaft (11); an impeller assembly (100), ... |
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2016
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Invention
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Multi-functional garden implement. A multi-functional garden implement comprises an underframe, a... |
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Invention
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Multi-functional garden implement. A multi-functional garden implement comprises an underframe co... |
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Invention
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Freon refilling apparatus for vehicles. The present Freon refilling apparatus for vehicles compri... |
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