Derniers inventions, produits et services
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2023
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Invention
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Corrugated paper cup. A corrugated paper cup, comprising a cup body formed by rolling a fan-shape... |
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P/S
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Tea services [tableware]; works of art of porcelain,
ceramic, earthenware or glass; cosmetic ute... |
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Invention
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Corrugated paper cup.
Disclosed is a double-layer corrugated paper cup applicable to unmanned fu... |
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2020
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Invention
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Double-layer container. A double-layer container comprises an inner container made of plastic and... |
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2019
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Invention
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Double-layer container. A double-layer container, comprising an inner container having a bottom m... |
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