4. Pumps
  5. Motor driven
  6. With means to prevent heat transfer between pump and motor

Jean Yves Lehman

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Process and apparatus for the separation of air by cryogenic...

Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture
Reexamination Certificate

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Pump for a cryogenic liquid and pump unit and distillation...

Pumps – Motor driven – With means to prevent heat transfer between pump and motor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2061554

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