Martin Schwert

Follow

Person

Werne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Cutting appliances for use in tunnel driving operations
- Patent number 4,556,256
- Issue date Dec 3, 1985
- Gewerkschaft Eisenhutte Westfalia
- Hans G. Follert
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING