DE3174860D1 - Telephone exchange - Google Patents
Telephone exchangeInfo
- Publication number
- DE3174860D1 DE3174860D1 DE8282900051T DE3174860T DE3174860D1 DE 3174860 D1 DE3174860 D1 DE 3174860D1 DE 8282900051 T DE8282900051 T DE 8282900051T DE 3174860 T DE3174860 T DE 3174860T DE 3174860 D1 DE3174860 D1 DE 3174860D1
- Authority
- DE
- Germany
- Prior art keywords
- telephone exchange
- telephone
- exchange
- Prior art date
- 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.)
- Expired
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8008665A SE461368B (en) | 1980-12-10 | 1980-12-10 | DEVICE FOR AUTOMATIC SUBSCRIPTION |
PCT/SE1981/000365 WO1982002132A1 (en) | 1980-12-10 | 1981-12-09 | A device for the referral/transfer of calls in telephone exchanges |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3174860D1 true DE3174860D1 (en) | 1986-07-24 |
Family
ID=26657755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282900051T Expired DE3174860D1 (en) | 1980-12-10 | 1981-12-09 | Telephone exchange |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3174860D1 (en) |
-
1981
- 1981-12-09 DE DE8282900051T patent/DE3174860D1/en not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |