BE650520A - - Google Patents
Info
- Publication number
- BE650520A BE650520A BE650520DA BE650520A BE 650520 A BE650520 A BE 650520A BE 650520D A BE650520D A BE 650520DA BE 650520 A BE650520 A BE 650520A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Exchange Systems With Centralized Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL295403 | 1963-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE650520A true BE650520A (xx) |
Family
ID=19754885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE650520D BE650520A (xx) | 1963-07-16 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3342946A (xx) |
| AT (1) | AT254953B (xx) |
| BE (1) | BE650520A (xx) |
| CH (1) | CH420280A (xx) |
| DE (1) | DE1262367C2 (xx) |
| DK (1) | DK113154B (xx) |
| GB (1) | GB1018237A (xx) |
| NL (1) | NL295403A (xx) |
| SE (1) | SE318317B (xx) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE43158C (de) * | F. HENSEL in Berlin | Ringschiffchen | ||
| GB729158A (en) * | 1951-09-21 | 1955-05-04 | Cfmc | Improvements in the isolation of diazoamino derivatives |
-
0
- NL NL295403D patent/NL295403A/xx unknown
- BE BE650520D patent/BE650520A/xx unknown
-
1964
- 1964-07-11 DE DE1964N0025240 patent/DE1262367C2/de not_active Expired
- 1964-07-13 AT AT599964A patent/AT254953B/de active
- 1964-07-13 DK DK349964AA patent/DK113154B/da unknown
- 1964-07-13 GB GB28755/64A patent/GB1018237A/en not_active Expired
- 1964-07-13 CH CH917764A patent/CH420280A/de unknown
- 1964-07-13 US US382233A patent/US3342946A/en not_active Expired - Lifetime
- 1964-07-13 SE SE8559/64A patent/SE318317B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT254953B (de) | 1967-06-12 |
| NL295403A (xx) | |
| US3342946A (en) | 1967-09-19 |
| DE1262367C2 (de) | 1976-04-15 |
| SE318317B (xx) | 1969-12-08 |
| CH420280A (de) | 1966-09-15 |
| GB1018237A (en) | 1966-01-26 |
| DK113154B (da) | 1969-02-24 |
| DE1262367B (de) | 1968-03-07 |