CA306424A - Telephone electrostatique - Google Patents
Telephone electrostatiqueInfo
- Publication number
- CA306424A CA306424A CA306424A CA306424DA CA306424A CA 306424 A CA306424 A CA 306424A CA 306424 A CA306424 A CA 306424A CA 306424D A CA306424D A CA 306424DA CA 306424 A CA306424 A CA 306424A
- Authority
- CA
- Canada
- Prior art keywords
- electrostatic telephone
- electrostatic
- telephone
- 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 |
|---|---|---|---|
| CA306424T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA306424A true CA306424A (fr) | 1930-12-02 |
Family
ID=35259575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA306424A Expired CA306424A (fr) | Telephone electrostatique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA306424A (fr) |
-
0
- CA CA306424A patent/CA306424A/fr not_active Expired
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