CA144226A - Audiphone - Google Patents
AudiphoneInfo
- Publication number
- CA144226A CA144226A CA000144226A CA144226DA CA144226A CA 144226 A CA144226 A CA 144226A CA 000144226 A CA000144226 A CA 000144226A CA 144226D A CA144226D A CA 144226DA CA 144226 A CA144226 A CA 144226A
- Authority
- CA
- Canada
- Prior art keywords
- audiphone
- 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 |
---|---|---|---|
CA144226T | 1912-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA144226A true CA144226A (fr) | 1912-11-19 |
Family
ID=45263941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000144226A Expired CA144226A (fr) | 1912-10-05 | 1912-10-05 | Audiphone |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA144226A (fr) |
-
1912
- 1912-10-05 CA CA000144226A patent/CA144226A/fr not_active Expired
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