Desktop plotter instrument
Determining and marking apparatus and method for use in optometr
Determining and marking apparatus and method for use in optometr
Determining and marking apparatus and method for use in optometr
Determining and marking apparatus and method for use in optometr
Determining and marking apparatus and method for use in optometr
Device and method for marking ophthalmic lenses and molds
Device for attaching rollers to a carriage adapted to move along
Device for automatic marking out and dividing up of a flat sheet
Device for circumscribing circles and ellipses
Device for circumscribing circles and ellipses
Device for copying panoramic images
Device for cutting sanitary containers, in particular sacks,...
Device for describing an ellipse
Device for describing arcs
Device for displaying CAD-drawings
Device for drawing ellipses
Device for drawing ellipses
Device for drawing elliptical curves
Device for drawing objects in perspective