SOUND PROVIDING APPARATUS (Korean)
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2019
- Patent / Electronic Resource
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Title:SOUND PROVIDING APPARATUS
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Additional title:음향 제공 장치
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Patent number:KR102047276
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Patent applicant:
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Patent family:
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Contributors:LEE MAN HEE ( author )
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Publisher:
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Publication date:2019-11-21
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Type of media:Patent
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Type of material:Electronic Resource
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Language:Korean
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Classification:
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Source: