SE373256B - - Google Patents
Info
- Publication number
- SE373256B SE373256B SE7204197A SE419772A SE373256B SE 373256 B SE373256 B SE 373256B SE 7204197 A SE7204197 A SE 7204197A SE 419772 A SE419772 A SE 419772A SE 373256 B SE373256 B SE 373256B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7204197A SE373256B (en) | 1972-03-29 | 1972-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7204197A SE373256B (en) | 1972-03-29 | 1972-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE373256B true SE373256B (en) | 1975-01-27 |
Family
ID=20263701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7204197A SE373256B (en) | 1972-03-29 | 1972-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE373256B (en) |
-
1972
- 1972-03-29 SE SE7204197A patent/SE373256B/xx unknown