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ARRAY TYPE MAGNETIC CIRCUIT SYSTEM
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Publication number 20200059727
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Publication date Feb 20, 2020
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Tymphany Acoustic Technology (Huizhou) Co., Ltd.
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Zhi CHEN
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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SHADING RING AND LOUDSPEAKERS
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Publication number 20200045443
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Publication date Feb 6, 2020
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Tymphany Acoustic Technology (Huizhou) Co., Ltd.
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Zhi CHEN
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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DIAPHRAGM STRUCTURE FOR LOUDSPEAKER
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Publication number 20190379979
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Publication date Dec 12, 2019
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Tymphany Acoustic Technology (Huizhou) Co., Ltd.
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Zheng Min WANG
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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SPEAKER WITH HIDDEN FOLDING RING
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Publication number 20190342667
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Publication date Nov 7, 2019
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Tymphany Acoustic Technology (Huizhou) Co., Ltd.
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Zhi CHEN
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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SYMMETRICAL DUAL-EDGE LOUDSPEAKER
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Publication number 20190342669
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Publication date Nov 7, 2019
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Tymphany Acoustic Technology (Huizhou) Co., Ltd.
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Zhi CHEN
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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FULL-RANGE SPEAKER WITH PHASE PLATE
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Publication number 20190342655
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Publication date Nov 7, 2019
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Tymphany Acoustic Technology (Huizhou) Co., Ltd.
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Zhi CHEN
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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