Complex sentence: Döbereiner's Lamp is a lighter invented in 1823 by the German chemist Johann Wolfgang Döbereiner, the lighter is based on the Fürstenberger lighter and was in production until ca.
Split into simpler sentences: Döbereiner's Lamp is a lighter invented by the German chemist Johann Wolfgang Döbereiner. The Döbereiner-lighter was invented in 1823 by Johann Wolfgang Döbereiner and was in production until ca.