FR2139690A1 - - Google Patents
Info
- Publication number
- FR2139690A1 FR2139690A1 FR7119624A FR7119624A FR2139690A1 FR 2139690 A1 FR2139690 A1 FR 2139690A1 FR 7119624 A FR7119624 A FR 7119624A FR 7119624 A FR7119624 A FR 7119624A FR 2139690 A1 FR2139690 A1 FR 2139690A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
- H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119624A FR2139690B1 (cs) | 1971-05-28 | 1971-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7119624A FR2139690B1 (cs) | 1971-05-28 | 1971-05-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2139690A1 true FR2139690A1 (cs) | 1973-01-12 |
| FR2139690B1 FR2139690B1 (cs) | 1973-05-25 |
Family
ID=9077856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7119624A Expired FR2139690B1 (cs) | 1971-05-28 | 1971-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2139690B1 (cs) |
-
1971
- 1971-05-28 FR FR7119624A patent/FR2139690B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139690B1 (cs) | 1973-05-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |