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特許 権利維持 This invention is about SUPERENGINE, a new type of engine running with consistent efficiency. The Superengine is among those inventions which considerably reduce fuel consumption - over 85% in comparison with a conventional car. Specific fuel consumption of superengine is 155 grams per kWh. 2 seat mini car(300-500 kg) with two passengers and full tank, with maximum speed of 75 miles per hour will drive 200+ miles per gallon if powered by a superengine. Please be informed that I can also accept payments in Russian rubles directly to Russian banks.