IT8604254V0 -
ELECTROMECHANICAL TRUMPET WITH EXCITATION OF THE SOUND MEMBRANE ELECTRONICALLY PILOTED BY DETECTORS OF ITS FREQUENCY OF RESONANCE.
- Google Patents
ELECTROMECHANICAL TRUMPET WITH EXCITATION OF THE SOUND MEMBRANE ELECTRONICALLY PILOTED BY DETECTORS OF ITS FREQUENCY OF RESONANCE.
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Publication number
IT8604254V0
IT8604254V0IT425486UIT425486UIT8604254V0IT 8604254 V0IT8604254 V0IT 8604254V0IT 425486 UIT425486 UIT 425486UIT 425486 UIT425486 UIT 425486UIT 8604254 V0IT8604254 V0IT 8604254V0
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Application filed by Electronsystem SpafiledCriticalElectronsystem Spa
Priority to IT425486UpriorityCriticalpatent/IT8604254V0/en
Publication of IT8604254V0publicationCriticalpatent/IT8604254V0/en
IT425486U1986-11-051986-11-05
ELECTROMECHANICAL TRUMPET WITH EXCITATION OF THE SOUND MEMBRANE ELECTRONICALLY PILOTED BY DETECTORS OF ITS FREQUENCY OF RESONANCE.
IT8604254V0
(en)