4. Surgery
  5. Respiratory method or device
  6. Means for supplying respiratory gas under positive pressure

Matti Hakala

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Method of eliminating measuring errors in photometric analysis

Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent

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Method of preventing the formation of a dangerous underpressure

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent

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Profile ID: LFUS-PAI-P-502092

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