CA427107A - Circuit de sous-poste telephonique - Google Patents
Circuit de sous-poste telephoniqueInfo
- Publication number
- CA427107A CA427107A CA427107A CA427107DA CA427107A CA 427107 A CA427107 A CA 427107A CA 427107 A CA427107 A CA 427107A CA 427107D A CA427107D A CA 427107DA CA 427107 A CA427107 A CA 427107A
- Authority
- CA
- Canada
- Prior art keywords
- substation circuit
- telephone substation
- telephone
- circuit
- substation
- 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 |
|---|---|---|---|
| CA427107T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA427107A true CA427107A (fr) | 1945-04-24 |
Family
ID=35538136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA427107A Expired CA427107A (fr) | Circuit de sous-poste telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA427107A (fr) |
-
0
- CA CA427107A patent/CA427107A/fr not_active Expired
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