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

Heinz Hoffmann

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Echo sounding technique

Communications: electrical – Selective
Patent

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Fuel oil additives and additized fuel oils having improved...

Fuel and related compositions – Liquid fuels – Containing organic -c
Reexamination Certificate

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Method and apparatus for producing cross-sectional images using

Measuring and testing – Vibration – By mechanical waves
Patent

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Method of and apparatus for focusing ultrasonic waves in a focal

Communications: electrical – Selective – Having electron beam device
Patent

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Pivotable keyboard arrangement

Typewriting machines – Including plural – independently supported key-boards,...
Patent

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Profile ID: LFUS-PAI-P-479162

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