CA687614A - Hearing aids of the type incorporated in spectacles - Google Patents
Hearing aids of the type incorporated in spectaclesInfo
- Publication number
- CA687614A CA687614A CA687614A CA687614DA CA687614A CA 687614 A CA687614 A CA 687614A CA 687614 A CA687614 A CA 687614A CA 687614D A CA687614D A CA 687614DA CA 687614 A CA687614 A CA 687614A
- Authority
- CA
- Canada
- Prior art keywords
- spectacles
- hearing aids
- type incorporated
- incorporated
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA687614T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA687614A true CA687614A (en) | 1964-06-02 |
Family
ID=35990226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA687614A Expired CA687614A (en) | Hearing aids of the type incorporated in spectacles |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA687614A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4773095A (en) * | 1985-10-16 | 1988-09-20 | Siemens Aktiengesellschaft | Hearing aid with locating microphones |
-
0
- CA CA687614A patent/CA687614A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4773095A (en) * | 1985-10-16 | 1988-09-20 | Siemens Aktiengesellschaft | Hearing aid with locating microphones |
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