BE503647A - - Google Patents
Info
- Publication number
- BE503647A BE503647A BE503647DA BE503647A BE 503647 A BE503647 A BE 503647A BE 503647D A BE503647D A BE 503647DA BE 503647 A BE503647 A BE 503647A
- 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)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1353850A GB744125A (en) | 1950-05-31 | 1950-05-31 | Improvements in or relating to telecommunication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE503647A true BE503647A (enrdf_load_html_response) |
Family
ID=10024791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE503647D BE503647A (enrdf_load_html_response) | 1950-05-31 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE503647A (enrdf_load_html_response) |
| DE (1) | DE877625C (enrdf_load_html_response) |
| GB (1) | GB744125A (enrdf_load_html_response) |
-
0
- BE BE503647D patent/BE503647A/xx unknown
-
1950
- 1950-05-31 GB GB1353850A patent/GB744125A/en not_active Expired
-
1951
- 1951-06-01 DE DEM9696A patent/DE877625C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB744125A (en) | 1956-02-01 |
| DE877625C (de) | 1953-05-26 |