BE502627A - - Google Patents
Info
- Publication number
- BE502627A BE502627A BE502627DA BE502627A BE 502627 A BE502627 A BE 502627A BE 502627D A BE502627D A BE 502627DA BE 502627 A BE502627 A BE 502627A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
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 |
|---|---|---|---|
| NL690453X | 1950-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502627A true BE502627A (en:Method) |
Family
ID=19806508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502627D BE502627A (en:Method) | 1950-04-19 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE502627A (en:Method) |
| FR (1) | FR1042900A (en:Method) |
| GB (1) | GB690453A (en:Method) |
-
0
- BE BE502627D patent/BE502627A/xx unknown
-
1951
- 1951-04-16 GB GB8825/51A patent/GB690453A/en not_active Expired
- 1951-04-17 FR FR1042900D patent/FR1042900A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1042900A (fr) | 1953-11-04 |
| GB690453A (en) | 1953-04-22 |