TREA

Mounting or tensioning of diaphragms or cones

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  • CPC
  • H04R7/16
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Parent Industries

HELECTRICITY H04Electric communication H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS H04R7/00Diaphragms for electromechanical transducers Cones

Current Industry

H04R7/16Mounting or tensioning of diaphragms or cones
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

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