CA427107A - Telephone substation circuit - Google Patents
Telephone substation circuitInfo
- 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 (en) | 1945-04-24 |
Family
ID=35538136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA427107A Expired CA427107A (en) | Telephone substation circuit |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA427107A (en) |
-
0
- CA CA427107A patent/CA427107A/en not_active Expired
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