CH245544A - Installation téléphonique, notamment destinée aux liaisons interurbaines. - Google Patents
Installation téléphonique, notamment destinée aux liaisons interurbaines.Info
- Publication number
- CH245544A CH245544A CH245544DA CH245544A CH 245544 A CH245544 A CH 245544A CH 245544D A CH245544D A CH 245544DA CH 245544 A CH245544 A CH 245544A
- Authority
- CH
- Switzerland
- Prior art keywords
- particular intended
- telephone installation
- interurban
- connections
- interurban connections
- Prior art date
Links
- 238000009434 installation Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR895389T | 1943-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH245544A true CH245544A (fr) | 1946-11-15 |
Family
ID=9390778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH245544D CH245544A (fr) | 1943-03-01 | 1944-03-13 | Installation téléphonique, notamment destinée aux liaisons interurbaines. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH245544A (fr) |
| FR (1) | FR895389A (fr) |
-
1943
- 1943-03-01 FR FR895389D patent/FR895389A/fr not_active Expired
-
1944
- 1944-03-13 CH CH245544D patent/CH245544A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR895389A (fr) | 1945-01-23 |
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