DONGGUAN CHUAN JIA INDUSTRIAL CO.LTD

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Dongguan, Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rotary optically controlled LED night lamp
- Patent number 9,285,106
- Issue date Mar 15, 2016
- DONGGUAN CHUAN JIA INDUSTRIAL CO.LTD
- Chuanjia Tian
- F21 - LIGHTING