Practical Invention Patent Certificate
- 2020-01-13 17:03:00
- admin Original
- 2883
Practical Invention Patent Certificate
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360-degree real-time surveillance camera without blind areas |
Spherical surveillance camera with passive memory |
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Control keyboard with video display |
Infrared switch control circuit |
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Touch-monitorable integrated multimedia display terminal for monitoring |
Network surveillance camera with expandable audio and video input |
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Micro adjustment PTZ of Camera |
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