DescriptionRotring Rapidograph 0.35 mm Technical Pen.svg Deutsch: Rotring Rapidograph Français : Un stylo tubulaire de marque Rotring, muni d'une pointe
DescriptionRotring Isograph 0.35 mm Technical Pen.svg Deutsch: Rotring Isograph 0.35mm Date 25 October 2014, 16:44:22 Source Own work Author Lucasbosch
Rapidograph Technical Pens 0.1–2.0 mm.svg Deutsch: Rotring Rapidograph Date 25 October 2014, 16:44:36 Source Own work Author Lucasbosch SVG development InfoField
DescriptionRotring Isograph and Rapidograph Technical Pens disassembled.svg Deutsch: Rotring Isograph und Rapidograph Date 25 October 2014, 16:44:25 Source