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2022
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Invention
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Portable oscillatory breathing trainer convenient for disinfection and sterilization. A portable ... |
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Invention
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Respiratory oscillation training instrument having variable ventilation volume. A respiratory osc... |
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Invention
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Electric toothbrush suitable for children. An electric toothbrush suitable for children, comprisi... |
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Invention
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Method for marking hair on napped fabric. The present invention relates to the field of using mac... |
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Invention
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Reel with variable diameter. A reel with a variable diameter, comprising a first expansion suppor... |
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2021
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Invention
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Umbrella handle provided with waterproof rain bag, and umbrella using same. Disclosed is an umbre... |
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Invention
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Device and method for repairing sinking of wood floor. The present invention relates to a device ... |
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Invention
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Wood floor collapse repairing apparatus and method. In order to solve the problems of waste of ti... |
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Invention
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Traditional ball bearing convenient to disassemble and assemble. Disclosed in the present inventi... |
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Invention
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Device for repairing sunken wooden floor. The present invention relates to a device for repairing... |
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Invention
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Conveying robotic arm for production of paper cups and bowls. A conveying robotic arm for the pro... |
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Invention
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Portable respiratory oscillation training instrument. Disclosed in the present invention is a por... |
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Invention
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Deodorizing foot warmer. A deodorizing foot warmer, comprising an unsealed housing (1), a heating... |
