ES489813A0 - A TELEPHONE INTERCOMMUNICATION SYSTEM - Google Patents
A TELEPHONE INTERCOMMUNICATION SYSTEMInfo
- Publication number
- ES489813A0 ES489813A0 ES489813A ES489813A ES489813A0 ES 489813 A0 ES489813 A0 ES 489813A0 ES 489813 A ES489813 A ES 489813A ES 489813 A ES489813 A ES 489813A ES 489813 A0 ES489813 A0 ES 489813A0
- Authority
- ES
- Spain
- Prior art keywords
- intercommunication system
- telephone intercommunication
- telephone
- intercommunication
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21224/79A IT1112344B (en) | 1979-03-23 | 1979-03-23 | INTERCOMMUNICATING TELEPHONE EQUIPMENT SYSTEM |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8104887A1 ES8104887A1 (en) | 1981-04-16 |
ES489813A0 true ES489813A0 (en) | 1981-04-16 |
Family
ID=11178643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES489813A Granted ES489813A0 (en) | 1979-03-23 | 1980-03-21 | A TELEPHONE INTERCOMMUNICATION SYSTEM |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR8001757A (en) |
ES (1) | ES489813A0 (en) |
IT (1) | IT1112344B (en) |
-
1979
- 1979-03-23 IT IT21224/79A patent/IT1112344B/en active
-
1980
- 1980-03-21 ES ES489813A patent/ES489813A0/en active Granted
- 1980-03-24 BR BR8001757A patent/BR8001757A/en unknown
Also Published As
Publication number | Publication date |
---|---|
ES8104887A1 (en) | 1981-04-16 |
BR8001757A (en) | 1980-11-18 |
IT1112344B (en) | 1986-01-13 |
IT7921224A0 (en) | 1979-03-23 |
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