Ronnie Dürrenmatt (born 30 May 1979 in Grenchen) is a Swiss slalom canoer who competed from the mid-1990s to the late 2000s.
Grenchen |
The Tessina (officially created by Arnold Siegrist) is a high-quality 35 mm camera patented by Austrian chemical engineer Dr. Rudolph Steineck in Lugano Switzerland, manufactured by Siegrist in Grenchen Switzerland.