4. Measuring and testing
  5. Fluid pressure gauge
  6. With protective separator

Joseph J. Ponzi

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Densitometer

Measuring and testing – Specific gravity or density of liquid or solid
Patent

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Pressure/differential pressure measuring device

Measuring and testing – Fluid pressure gauge – With protective separator
Patent

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Vibration instrument

Measuring and testing – Specific gravity or density of liquid or solid
Patent

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Vibration instruments

Boots – shoes – and leggings
Patent

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Profile ID: LFUS-PAI-P-991851

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