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US3336753A
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Propulsion devices
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US3446682A
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Method of making high strength refractory filaments
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US3311685A
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Method of making thermoelectric initiators of semiconductor material
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US3302571A
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Electric initiator
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US3733826A
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Fuel cooled ram air reaction propulsion engine
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US3483371A
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Distance measuring between two points by the use of penetrative radiation
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US3705496A
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Reaction propulsion engine and method of operation
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US3292069A
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Torque increasing device for a series commutator motor
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US3266238A
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Rocket with internal restriction
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US3705495A
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Fuel systems and oxidizers
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US3220181A
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Split-flow solid fuel ramjet
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US3298181A
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Reaction propulsion device
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US3180262A
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Electric initiator
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US3211096A
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Initiator with a p-n peltier thermoelectric effect junction
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US3226248A
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Method of producing refractory monocrystalline boron structures
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US3139794A
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Launcher and rocket
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US3230701A
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Two step reaction propulsion method
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US3196974A
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Fast acting sensitive pressure switch
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US3155456A
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Process of preparing hydrazinium azide
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US3109821A
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Smoke generator
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