EP-4647566-A4 - SAME-LAYER FRAMEWORK MUTUAL-CLIMBING-TYPE AUTOMATIC RAISING/LOWERING SUPPORT SYSTEM, CLIMBING APPARATUS THEREOF, AND RAISING/LOWERING METHOD THEREFOR
EP4647566A4EP 4647566 A4EP4647566 A4EP 4647566A4EP-4647566-A4
Inventors
- WANG KAIQIANG
- YAO TAO
- SUN QING
- LIU WEI
- YANG HUI
- HUANG LEI
- LI XIA
- LIU YONGBO
Assignees
- CHINA CONSTRUCTION 3RD ENG BUREAU GROUP CO LTD
Dates
- Publication Date
- 20260506
- Application Date
- 20240320
- Priority Date
- 20230327