ES535178A0 - Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea - Google Patents
Perfeccionamiento en un sistema telefonico de intercomunicacion multilineaInfo
- Publication number
- ES535178A0 ES535178A0 ES535178A ES535178A ES535178A0 ES 535178 A0 ES535178 A0 ES 535178A0 ES 535178 A ES535178 A ES 535178A ES 535178 A ES535178 A ES 535178A ES 535178 A0 ES535178 A0 ES 535178A0
- Authority
- ES
- Spain
- Prior art keywords
- multiline
- improvement
- telephone system
- communication telephone
- intercom communication
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES535178A ES8702098A1 (es) | 1984-08-14 | 1984-08-14 | Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES535178A ES8702098A1 (es) | 1984-08-14 | 1984-08-14 | Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8702098A1 ES8702098A1 (es) | 1986-12-01 |
ES535178A0 true ES535178A0 (es) | 1986-12-01 |
Family
ID=8487776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES535178A Expired ES8702098A1 (es) | 1984-08-14 | 1984-08-14 | Perfeccionamiento en un sistema telefonico de intercomunicacion multilinea |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES8702098A1 (es) |
-
1984
- 1984-08-14 ES ES535178A patent/ES8702098A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8702098A1 (es) | 1986-12-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19960603 |