Latest Inventions, Goods, Services
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2020
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Invention
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Diaphragm and receiver using diaphragm. The present invention provides a diaphragm and a receiver... |
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2019
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Invention
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Receiver. A receiver is provided in the present invention. The receiver includes: a housing havin... |
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Invention
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Receiver. Provided is a receiver. The receiver comprises: a shell provided with a hollow inner ca... |
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Invention
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Receiver. Provided is a receiver, comprising: a housing having an inner chamber; a diaphragm mech... |
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Invention
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Receiver. Provided in the present invention is a receiver, comprising: a housing having a hollow ... |
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