Xiaofeng Song

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Camera
- Patent number D694799
- Issue date Dec 3, 2013
- Sony Corporation
- Xiaofeng Song
- D16 - Photography and optical equipment
Information Patent Grant
Camera
- Patent number D691186
- Issue date Oct 8, 2013
- Sony Corporation
- Xiaofeng Song
- D16 - Photography and optical equipment