BE488857A - - Google Patents
Info
- Publication number
- BE488857A BE488857A BE488857DA BE488857A BE 488857 A BE488857 A BE 488857A BE 488857D A BE488857D A BE 488857DA BE 488857 A BE488857 A BE 488857A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB985680X | 1948-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488857A true BE488857A (ja) |
Family
ID=10845334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488857D BE488857A (ja) | 1948-05-07 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE488857A (ja) |
| CH (1) | CH312795A (ja) |
| FR (1) | FR985680A (ja) |
| NL (2) | NL146334B (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2805283A (en) * | 1951-12-10 | 1957-09-03 | Gen Telephone Lab Inc | Automatic telegraph switching system |
-
0
- NL NL78961D patent/NL78961C/xx active
- NL NL696901200A patent/NL146334B/xx unknown
- BE BE488857D patent/BE488857A/xx unknown
-
1949
- 1949-05-04 FR FR985680D patent/FR985680A/fr not_active Expired
-
1953
- 1953-04-01 CH CH312795D patent/CH312795A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL78961C (ja) | |
| NL146334B (nl) | |
| CH312795A (de) | 1956-02-29 |
| FR985680A (fr) | 1951-07-23 |