History of our company
1933 & 1936
Beginning of production of diamond tools in the company Stellwag & registration of the Urdiamant™ trademark
- 1933 & 1936
- 1966
- 1967
- 1995
- 1998
- 2000
- 2003
- 2007
- 2008 & 2009
- 2015
- 2016
- 2018
- 2019
- 2020
Beginning of production of diamond tools in the company Stellwag & registration of the Urdiamant™ trademark