Complex sentence: Zündapp (aka Zuendapp) was a major German motorcycle manufacturer founded in 1917 in Nuremberg by Fritz Neumeyer, together with the Friedrich Krupp AG and the machine tool manufacturer Thiel under the name "Zünder-und Apparatebau G.m.b.H." as a producer of detonators.
Split into simpler sentences: Zündapp (aka Zuendapp) was a major German motorcycle manufacturer. The company was founded in 1917 in Nuremberg by Fritz Neumeyer, together with the Friedrich Krupp AG and the machine tool manufacturer Thiel under the name "Zünder-und Apparatebau G.m.b.H." as a producer of detonators.