BE511598A - - Google Patents
Info
- Publication number
- BE511598A BE511598A BE511598DA BE511598A BE 511598 A BE511598 A BE 511598A BE 511598D A BE511598D A BE 511598DA BE 511598 A BE511598 A BE 511598A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- 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 |
|---|---|---|---|
| DE302753X | 1951-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE511598A true BE511598A (ja) |
Family
ID=6107687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE511598D BE511598A (ja) | 1951-05-22 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE511598A (ja) |
| CH (1) | CH302753A (ja) |
| FR (1) | FR1058035A (ja) |
| GB (1) | GB741364A (ja) |
| NL (2) | NL86184C (ja) |
-
0
- NL NLAANVRAGE7008690,A patent/NL169686B/xx unknown
- NL NL86184D patent/NL86184C/xx active
- BE BE511598D patent/BE511598A/xx unknown
-
1952
- 1952-05-13 CH CH302753D patent/CH302753A/de unknown
- 1952-05-20 FR FR1058035D patent/FR1058035A/fr not_active Expired
- 1952-05-22 GB GB13045/52A patent/GB741364A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH302753A (de) | 1954-10-31 |
| FR1058035A (fr) | 1954-03-12 |
| NL169686B (nl) | |
| GB741364A (en) | 1955-11-30 |
| NL86184C (ja) |