Nikolaus Sifferlinger

Follow

Person

St. Stefan, AT

People

Patents Grantslast 30 patents

Information Patent Grant
Device for protecting selective cutting machines against overload
- Patent number 6,257,671
- Issue date Jul 10, 2001
- Tamrock Voest-Alpine Bergtechnik Gesellschaft m.b.H.
- Gottfried Siebenhofer
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CUTTING DEVICE FOR A MINING MACHINE
- Publication number 20120068528
- Publication date Mar 22, 2012
- Sandvik Mining and Construction G.m.b.H.
- Ralf Grief
- E21 - EARTH DRILLING MINING