19 13 Andrew Citroen has set up a gear factory to produce steel herringbone gears, with employees 1 1 person, and herringbone gears are trademarks of Citroen products. This kind of gear makes little noise when it runs. Only six years later, Citroen produced the first car and used the word "double" as a trademark.
Extended data:
1900, 22-year-old Andre Citroen came across a cutting method of herringbone gear while traveling in Poland, and immediately bought the patent. Since then, this herringbone striped gear has become the symbol of Citroen, and it is also the Citroen logo that continues to this day.
The word "dual personality" represents the principle of Citroen: Citroen cars should be of the highest level in technology, but they are affordable in price.
Later, Citroen organized two trips across the African continent and across the Asian continent, which made Citroen famous. France is cheerful, fashionable, novel and beautiful. Citroen car shows this character of France, and it exudes French romance all the time.
Baidu Encyclopedia-Citroen