De Dietrich, the French company that produces equipment household managed to create a concept of a Ultrasonic dishwasher that uses ultrasonic sound waves (high frequency ultrasonic). the use of ultrasound It is believed that can make the process of washing dishes faster, saving electricity and also do not use dish soap at all.  Actually, ultrasonic technology itself is used to wash the jewelry (precious stones such as diamonds) for a long time and this is where the idea of an ultrasonic washing machine is made.

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