TREA

the sound being acoustically amplified

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Industry

  • CPC
  • A61M2205/186
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Parent Industries

AHUMAN NECESSITIES A61Medical science A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR A61M2205/00General characteristics of the apparatus

Current Industry

A61M2205/186the sound being acoustically amplified
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