Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F03
MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
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F03H
PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
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1/00
Using plasma to produce a reactive propulsive thrust
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F03H1/0037
Electrostatic ion thrusters
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F03H1/0062
grid-less with an applied magnetic field
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F03H1/0068
with a central channel, e.g. end-Hall type
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