Indoor energy-saving lamp (Chinese)
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2020
- Patent / Electronic Resource
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Title:Indoor energy-saving lamp
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Additional title:一种室内用节能灯
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Patent number:CN111878740
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Patent applicant:
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Patent family:
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Contributors:QIAO HUI ( author )
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Publisher:
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Publication date:2020-11-03
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Type of media:Patent
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Type of material:Electronic Resource
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Language:Chinese
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Classification:
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