EM-151264970004-S - Elevators (part of -); Communications equipment
EM151264970004SEM 151264970004 SEM151264970004 SEM 151264970004SEM-151264970004-S
Inventors
- Xiaofei Guo
- Yunpeng Wang
Assignees
- Otis Elevator Company
Dates
- Publication Date
- 20260311
- Application Date
- 20251205
- Priority Date
- 20250613