Improvements in or relating to telephone transducers
IL66838A0Inactive Publication Date: 1982-12-31HOSIDEN BESSON
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Patent Information
- Application Number
- IL66838
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 1981-09-16
- Filing Date
- 1982-09-21
- Publication Date
- 1982-12-31
- Estimated Expiration
- Not applicable · inactive patent
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