BE498998A - - Google Patents
Info
- Publication number
- BE498998A BE498998A BE498998DA BE498998A BE 498998 A BE498998 A BE 498998A BE 498998D A BE498998D A BE 498998DA BE 498998 A BE498998 A BE 498998A
- 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)
- Structure Of Telephone Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR999478T | 1949-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498998A true BE498998A (nl) |
Family
ID=9559771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498998D BE498998A (nl) | 1949-10-27 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE498998A (nl) |
| CH (1) | CH297627A (nl) |
| FR (1) | FR999478A (nl) |
| GB (1) | GB689266A (nl) |
-
0
- BE BE498998D patent/BE498998A/xx unknown
-
1949
- 1949-10-27 FR FR999478D patent/FR999478A/fr not_active Expired
-
1950
- 1950-10-25 CH CH297627D patent/CH297627A/fr unknown
- 1950-10-25 GB GB25991/50A patent/GB689266A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR999478A (fr) | 1952-01-31 |
| CH297627A (fr) | 1954-03-31 |
| GB689266A (en) | 1953-03-25 |