What year was the Siemens se23200 dishwasher produced?

The first patent for machine dishwashing appeared in 1850, and the owner was Joel Horton, who invented the manual dishwasher.

1929, German Miller Company manufactured the first electric household dishwasher in Europe.

1954, the first electric dishwasher was produced by GE Company in the United States, which not only improved the performance, but also improved the overall volume and appearance, making it easier to integrate into the family than the steel appearance.

The real threshold for dishwashers to enter ordinary families is 1930, and the first brand dishwasher of Siemens was born in 1964.