TAINAN MUNICIPAL JIANSING JUNIOR HIGH SCHOOL , TAIWAN (R.O.C.)
Regist No
Patent No: R.O.C. 103211972
Date
2014-12-15
This mechanical device use hydraulic power.
1. Can be through Intelligent Multifunction Billboard to find parking space fast.
2. Can merge up and down billboard to get more benefits of Advertisement.
3. Can be installed solar panels to generate solar power and electricity.
4. Can be LED Street Lamps in dark to improve billboard shining.
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