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

Hans Brettel

Inventor

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Method of obtaining a range of colors

Optics: measuring and testing – By shade or color – With sample responsive to plural colors applied simultaneously
Reexamination Certificate

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Ultrasonic diagnosis device

Measuring and testing – Vibration – By mechanical waves
Patent

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Profile ID: LFUS-PAI-P-1499285

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