System for emergency crew return and down-mass from orbit
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Optical energy transfer and conversion system
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Mouth piece for a breathing apparatus
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Auto calibration / validation of oxygen sensor in breathing apparatus
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Underwater vehicle with sonar array
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Breathing apparatus
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Automatically viscous sealed fluid amplifier
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Deflector for nozzles.
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A duster
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Process of dressing and dyeing furs, wools, hairs and skins and of dressing and preparing light skins, pelts or hides by other means that those of tanning and dyeing
