BE289816A - - Google Patents
Info
- Publication number
- BE289816A BE289816A BE289816DA BE289816A BE 289816 A BE289816 A BE 289816A BE 289816D A BE289816D A BE 289816DA BE 289816 A BE289816 A BE 289816A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1751431X | 1927-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE289816A true BE289816A (en:Method) |
Family
ID=20423475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE289816D BE289816A (en:Method) | 1927-05-02 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1751431A (en:Method) |
| BE (1) | BE289816A (en:Method) |
-
0
- BE BE289816D patent/BE289816A/xx unknown
-
1928
- 1928-04-28 US US273750A patent/US1751431A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1751431A (en) | 1930-03-18 |