4. Measuring and testing
  5. Vibration
  6. Sensing apparatus

Ralph L. Cordell

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Multicomponent transducer

Measuring and testing – Vibration – Sensing apparatus
Patent

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Multicomponent transducer

Measuring and testing – Vibration – Sensing apparatus
Patent

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Non-polarizing electrode system for geophysical prospecting and

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports
Patent

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Profile ID: LFUS-PAI-P-96097

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