Comporgan Rendszerhaz Kozos Vallalat

Follow

Organization

HU

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Catchwater drain, excavating structure and method of construction
- Patent number 4,934,865
- Issue date Jun 19, 1990
- Comporgan Rendszerhaz Kozos Vallalat
- Laszlo Varkonyi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING