BE436878A - - Google Patents
Info
- Publication number
- BE436878A BE436878A BE436878DA BE436878A BE 436878 A BE436878 A BE 436878A BE 436878D A BE436878D A BE 436878DA BE 436878 A BE436878 A BE 436878A
- Authority
- BE
- Belgium
- Prior art keywords
- line
- circuit
- switching device
- group
- relay
- 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)
- Structure Of Telephone Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE436878A true BE436878A (2) |
Family
ID=95444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE436878D BE436878A (2) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE436878A (2) |
-
0
- BE BE436878D patent/BE436878A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE436878A (2) | ||
| BE428565A (2) | ||
| BE413526A (2) | ||
| BE437005A (2) | ||
| BE476206A (2) | ||
| BE415247A (2) | ||
| BE491463A (2) | ||
| BE469316A (2) | ||
| BE428087A (2) | ||
| BE475418A (2) | ||
| CH95435A (fr) | Installation téléphonique semi-automatique. | |
| CH96570A (fr) | Installation pour bureau central téléphonique à commutateurs automatiques. | |
| BE347074A (2) | ||
| BE421347A (2) | ||
| BE416389A (2) | ||
| BE345808A (2) | ||
| BE428566A (2) | ||
| CH96610A (fr) | Installation téléphonique permettant d'établir des communications automatiques entre un bureau à commutateurs à mouvement périodique et un bureau à commutateurs à action mécanique. | |
| CH95919A (fr) | Installation pour bureau central téléphonique. | |
| BE382542A (2) | ||
| CH135611A (fr) | Installation téléphonique. | |
| BE426842A (2) | ||
| BE501756A (2) | ||
| CH95434A (fr) | Installation pour bureau central téléphonique automatique. | |
| BE425704A (2) |