4. Distillation: apparatus
  5. Apparatus
  6. Systems

Erwin Hauser

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Boxer membrane pump

Machines not elsewhere specified – Pump or compressor
Design Patent

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Device for delivering moist gases

Pumps – Successive stages – With interstage discharge or additional discharge from...
Reexamination Certificate

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Evaporation system

Distillation: apparatus – Apparatus – Systems
Patent

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Measuring gas pump

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

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Measuring gas pump with heated and insulated pump head

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

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Profile ID: LFUS-PAI-P-446454

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