EM-151264390007-S - Communication devices; Elevators (part of -)
EM151264390007SEM 151264390007 SEM151264390007 SEM 151264390007SEM-151264390007-S
Inventors
- Xiaofei Guo
- Yunpeng Wang
Assignees
- Otis Elevator Company
Dates
- Publication Date
- 20260309
- Application Date
- 20251205
- Priority Date
- 20250613