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Thermal device to clean air of germs and viruses
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Drop-shaped windmill
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Device with rubber propulsor for flights in air space
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Thermal device for disease-producing microbe and virus control
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Jet flying saucer
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Solar-air air-turbine electric power station
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Flying saucer with centrifugal inertial propulsor
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Centrifugal-inertial propeller for flying saucers
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Cargo-and-passenger flying craft with inertial helical-activator propulsor
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Flying craft helical activator propulsor
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Mode of operation of heating system against cold and hot heat sources
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Aircraft air-driven turbine plant
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Two-seater flying saucer
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Solar solid-fuel power plant
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Flying saucer with inertial helical actuator propeller
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Aircraft solid fuel air turbine engine
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Thermal power station running simultaneously on fluid and solid fuels as well as on engine exhaust gas
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