Audio advertising device and method
IL92991A0Inactive Publication Date: 1990-09-17YORAM LEVANON +1
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Patent Information
- Application Number
- IL92991
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1990-01-08
- Publication Date
- 1990-09-17
- Estimated Expiration
- Not applicable · inactive patent
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