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88024124 - Z ZERO OHM MULTISPEAKER SYSTEM
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Serial number 88024124
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Registration number 5771336
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Filing date Jul 3, 2018
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Soundking Electronics&Sound Co.,Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments