Bourgela; Roger

Follow

Organization

Mezin Sainte Maure de Peyriac, FR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Rotary trench digging machine
- Patent number 4,282,662
- Issue date Aug 11, 1981
- Bourgela; Roger
- Louis Zucco
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING