: 30 , - 1800 , , , Zoom, Vector . : « » : . 29 1800 : ; ; ; ; ; ; ; ; . "", (1996 .) " " (2001 .) " ZOOM, Discus Dental" (2005 .) " " (2007 .) " " (2007 .) " " (2009 .) " Vector " (2010 .) " " (2010 .) " - " (2014 .) " . " (2021 .) " " (2021 .)
: 30