Ing. Herbert Dirninger +43(4243) 419 09 +43(664) 524 21 71 herbert@dirninger.net Ostriach 135 9570 Ossiach Route planen
Consulting & Engineering Dirninger GmbH +43 (4243) 419 09 +43 (664) 524 21 71 herbert@dirninger.net https://dirninger.net Ostriach 135 9570 Ossiach Route planen