| Patent No. | CN 304468589 S |
| Patent Date | 2018.01.19 |
| Application No. | 201730271406 .8 |
| Application Date | 2017.06.27 |
| Patentee | Turenscape Design Institute |
| Address | 100080 Zhongguancun North Road 127-1 Peking University Technological Centre 505-1 Haidian District, Beijing, China |
| Inventors | Yu, Kongjian; Huang, Jinyi; Wei, Ye; Li, Yuqi; Ma, Cuirong |
| Patent Agency | Beijing Beixin Zhicheng Intellectual Property Agency Ltd |
| Agent | Ni, Zhongxiang; Wang, Chun |
| LOC(11) Cl . | 25-03 |