NANJING LIANZHONG CONSTRUCTION ENGINEERING TECHNOLOGY CO., LTD

Follow

Organization

Nanjing, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Box-type pipeline with circumferential obtuse angle connection
- Patent number 10,648,152
- Issue date May 12, 2020
- NANJING LIANZHONG CONSTRUCTION ENGINEERING TECHNOLOGY CO., LTD
- Fujun Zhan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING