EM-151264390010-S - Communication devices; Elevators (part of -)
EM151264390010SEM 151264390010 SEM151264390010 SEM 151264390010SEM-151264390010-S
Inventors
- Xiaofei Guo
- Yunpeng Wang
Assignees
- Otis Elevator Company
Dates
- Publication Date
- 20260309
- Application Date
- 20251205
- Priority Date
- 20250613