4. Pumps
  5. Motor driven
  6. Electric or magnetic motor

Ralf Hirche

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Friction vacuum pump with intermediate inlet

Pumps – Motor driven – Electric or magnetic motor
Patent

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Method for detecting a gas using an infrared gas analyser...

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Reexamination Certificate

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Test gas leakage detector

Measuring and testing – With fluid pressure – Leakage
Reexamination Certificate

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Profile ID: LFUS-PAI-P-897279

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