4. Measuring and testing
  5. Vibration
  6. By mechanical waves

John A. Simmons

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Air-dropped, precision-guided, payload delivery system

Aeronautics and astronautics – Safety lowering devices
Patent

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Method and apparatus for detecting guided leaky waves in acousti

Measuring and testing – Vibration – By mechanical waves
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Teat cup stopper

Animal husbandry – Milkers – Teat compressor or cup
Patent

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Profile ID: LFUS-PAI-P-139819

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