Control button of chessboard with illumination function (English)
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- New search for: REN XIAODONG
- New search for: REN XIAODONG
2015
- Patent / Electronic Resource
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Title:Control button of chessboard with illumination function
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Patent number:CN105080127
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Patent applicant:
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Patent family:
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Contributors:REN XIAODONG ( author )
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Publisher:
- New search for: Europäisches Patentamt
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Publication date:2015-11-25
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Type of media:Patent
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Type of material:Electronic Resource
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Language:English
- New search for: A63F / F21V
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Classification:
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