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

Joseph K. Mann

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Apparatus and method for measuring pressures and indicating leak

Electricity: measuring and testing – Using ionization effects – For monitoring pressure
Patent

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Apparatus and method for measuring pressures and indicating leak

Optics: measuring and testing – With plural diverse test or art
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Electron beam evaporator having beam spot control

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Klystron with reduced length

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Combined cathode ray tube and circuit element structure
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Profile ID: LFUS-PAI-P-682678

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