First ever-generating HHO by catalytic heat treatment in high voltage electric field George Tonchev

First ever generating HHO by catalytic heat treatment in high voltage electric field Patented by George Tonchev +359876403727

Видео First ever-generating HHO by catalytic heat treatment in high voltage electric field George Tonchev автора Техника-помощник: умные устройства для домашнего комфорта