Mobility and orientation map for visually impaired and blind persons
IL55287A0Inactive Publication Date: 1978-10-31MEIR ESHEL
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Patent Information
- Application Number
- IL55287
- Authority / Receiving Office
- IL · IL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 1978-08-04
- Publication Date
- 1978-10-31
- Estimated Expiration
- Not applicable · inactive patent
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