Device for transducing noise generated inside a body,in particular voice,with a great damping of environmental noise
IL89655A0Inactive Publication Date: 1989-09-28M P & SD DI PARISI EUGENIO MARKETING PROMOTION & SYST DEV
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Patent Information
- Application Number
- IL89655
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1988-03-21
- Filing Date
- 1989-03-17
- Publication Date
- 1989-09-28
- Estimated Expiration
- Not applicable · inactive patent
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