BE469824A - - Google Patents
Info
- Publication number
- BE469824A BE469824A BE469824DA BE469824A BE 469824 A BE469824 A BE 469824A BE 469824D A BE469824D A BE 469824DA BE 469824 A BE469824 A BE 469824A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- line
- subscriber
- exchange
- local
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469824A true BE469824A (ja�@�@) |
Family
ID=120166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469824D BE469824A (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE469824A (ja�@�@) |
-
0
- BE BE469824D patent/BE469824A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE469824A (ja�@�@) | ||
| BE898339A (fr) | Appareillage pour la vérification de lignes d'abonnés et l'essai de sonneries d'appel. | |
| BE898338A (fr) | Appareillage pour l'essai d'une seule ligne. | |
| CH132457A (fr) | Installation téléphonique semi-automatique. | |
| BE348945A (ja�@�@) | ||
| BE416389A (ja�@�@) | ||
| BE426120A (ja�@�@) | ||
| BE469508A (ja�@�@) | ||
| BE417423A (ja�@�@) | ||
| BE476206A (ja�@�@) | ||
| CH135611A (fr) | Installation téléphonique. | |
| BE412764A (ja�@�@) | ||
| BE429601A (ja�@�@) | ||
| BE388787A (ja�@�@) | ||
| BE691401A (ja�@�@) | ||
| BE472606A (ja�@�@) | ||
| BE383771A (ja�@�@) | ||
| BE431226A (ja�@�@) | ||
| BE425704A (ja�@�@) | ||
| BE371425A (ja�@�@) | ||
| BE436502A (ja�@�@) | ||
| CH106044A (fr) | Installation téléphonique pour bureau privé annexe. | |
| BE428776A (ja�@�@) | ||
| BE393936A (ja�@�@) | ||
| BE437005A (ja�@�@) |