https://www.youtube.com/watch?v=lL6LoxJMv-w
Take a close look on this German JUMO 211 V12 engine`s FUEL INJECTION PUMP.
The JUMO (Junkers Motorenwerke) 211 (version B - D) V12 engine was used in a couple of different aircraft such as the Heinkel He 111 Bomber.
This exact unit was build around 1942 in a factory near Berlin.