CH489975A - Fernmeldeschaltanlage - Google Patents
FernmeldeschaltanlageInfo
- Publication number
- CH489975A CH489975A CH1752066A CH1752066A CH489975A CH 489975 A CH489975 A CH 489975A CH 1752066 A CH1752066 A CH 1752066A CH 1752066 A CH1752066 A CH 1752066A CH 489975 A CH489975 A CH 489975A
- Authority
- CH
- Switzerland
- Prior art keywords
- switchgear
- telecommunication
- telecommunication switchgear
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE45182 | 1965-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH489975A true CH489975A (de) | 1970-04-30 |
Family
ID=3840501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1752066A CH489975A (de) | 1965-12-13 | 1966-12-08 | Fernmeldeschaltanlage |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE673621A (de) |
CH (1) | CH489975A (de) |
FR (1) | FR1514198A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1217550A (en) * | 1981-10-02 | 1987-02-03 | Jose P. Pintos | Calling line tracing system and identification detector |
BR8106464A (pt) * | 1981-10-02 | 1983-09-13 | Sonintel Sociedade Nacional De | Detector de chamada telefonicas |
-
0
- BE BE673621D patent/BE673621A/xx unknown
-
1966
- 1966-12-08 CH CH1752066A patent/CH489975A/de not_active IP Right Cessation
- 1966-12-13 FR FR87188A patent/FR1514198A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1514198A (fr) | 1968-02-23 |
BE673621A (de) |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |