CHINA AEROSPACE CONSTRUCTION ENGINEERING GROUP CO., LTD

Follow

Organization

BEIJING, CN

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Anti-seismic braced scissor stairs and frame stairs system
- Patent number 11,702,855
- Issue date Jul 18, 2023
- CHINA AEROSPACE CONSTRUCTION ENGINEERING GROUP CO.
- Xing Fan
- E04 - BUILDING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks