Rudolf Gerlach

Follow

Person

Sigmaringendorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Ballast-free permanent rail way having recessed tie with central fa...
- Patent number 5,435,486
- Issue date Jul 25, 1995
- Walter Bau-Aktiengesellschaft
- Rudolf Gerlach
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES