4. Electricity: measuring and testing
  5. Using ionization effects
  6. For monitoring pressure

John Niemel

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Method and apparatus for depositing ceramic films by vacuum...

Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Reexamination Certificate

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Microwave processing of pressed boron powders for use as...

Coating processes – Direct application of electrical – magnetic – wave – or... – Electrical discharge
Reexamination Certificate

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Species-selective pressure gauge with extended operation

Electricity: measuring and testing – Using ionization effects – For monitoring pressure
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Profile ID: LFUS-PAI-P-2548840

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