SE7201774L - - Google Patents
Info
- Publication number
- SE7201774L SE7201774L SE7201774A SE7201774A SE7201774L SE 7201774 L SE7201774 L SE 7201774L SE 7201774 A SE7201774 A SE 7201774A SE 7201774 A SE7201774 A SE 7201774A SE 7201774 L SE7201774 L SE 7201774L
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7201774T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7201774L true SE7201774L (en:Method) | 1972-08-17 |
Family
ID=44714387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7201774A SE7201774L (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE7201774L (en:Method) |
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0
- SE SE7201774A patent/SE7201774L/xx unknown