BG19213A3 - - Google Patents
Info
- Publication number
- BG19213A3 BG19213A3 BG1278569A BG1278569A BG19213A3 BG 19213 A3 BG19213 A3 BG 19213A3 BG 1278569 A BG1278569 A BG 1278569A BG 1278569 A BG1278569 A BG 1278569A BG 19213 A3 BG19213 A3 BG 19213A3
- Authority
- BG
- Bulgaria
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)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681762678 DE1762678B2 (en) | 1968-08-02 | 1968-08-02 | CIRCUIT ARRANGEMENT FOR TELEPHONE SWITCHING SYSTEMS WITH UNUSED SUBSIDIES, IN PARTICULAR FOR FRONT PANEL DEVICES IN TELEPHONE SWITCHING SYSTEMS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG19213A3 true BG19213A3 (en) | 1975-04-30 |
Family
ID=5697137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG1278569A BG19213A3 (en) | 1968-08-02 | 1969-07-31 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT301628B (en) |
| BE (1) | BE736963A (en) |
| BG (1) | BG19213A3 (en) |
| CH (1) | CH496378A (en) |
| DE (1) | DE1762678B2 (en) |
| FR (1) | FR2014923A1 (en) |
| GB (1) | GB1208100A (en) |
| NL (1) | NL6911322A (en) |
-
1968
- 1968-08-02 DE DE19681762678 patent/DE1762678B2/en not_active Withdrawn
-
1969
- 1969-07-23 NL NL6911322A patent/NL6911322A/xx unknown
- 1969-07-30 FR FR6926052A patent/FR2014923A1/fr not_active Withdrawn
- 1969-07-31 CH CH1163769A patent/CH496378A/en not_active IP Right Cessation
- 1969-07-31 BG BG1278569A patent/BG19213A3/xx unknown
- 1969-07-31 AT AT739269A patent/AT301628B/en not_active IP Right Cessation
- 1969-08-01 GB GB3859369A patent/GB1208100A/en not_active Expired
- 1969-08-01 BE BE736963D patent/BE736963A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH496378A (en) | 1970-09-15 |
| BE736963A (en) | 1970-02-02 |
| AT301628B (en) | 1972-09-11 |
| DE1762678A1 (en) | 1970-10-22 |
| FR2014923A1 (en) | 1970-04-24 |
| GB1208100A (en) | 1970-10-07 |
| DE1762678B2 (en) | 1972-04-06 |
| NL6911322A (en) | 1970-02-04 |