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Audio testing system and method
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Patent number 9,204,233
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Issue date Dec 1, 2015
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HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
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Yi Lo
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio testing system and method
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Patent number 9,204,234
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Issue date Dec 1, 2015
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HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
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Yi Lo
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Audio testing system and method
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Patent number 8,271,113
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Issue date Sep 18, 2012
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Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
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Yi Lo
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H04 - ELECTRIC COMMUNICATION TECHNIQUE