ES457403A1 - Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding) - Google Patents
Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES457403A1 ES457403A1 ES457403A ES457403A ES457403A1 ES 457403 A1 ES457403 A1 ES 457403A1 ES 457403 A ES457403 A ES 457403A ES 457403 A ES457403 A ES 457403A ES 457403 A1 ES457403 A1 ES 457403A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- communication systems
- electronic communication
- legally binding
- 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
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Abstract
Improvements in electronic communication systems in homes and the like, essentially characterized by the fact that they comprise a plate of the type comprising a loudspeaker and an earphone, and intended to be located outside the building. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES457403A ES457403A1 (en) | 1977-03-31 | 1977-03-31 | Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES457403A ES457403A1 (en) | 1977-03-31 | 1977-03-31 | Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding) |
Publications (1)
Publication Number | Publication Date |
---|---|
ES457403A1 true ES457403A1 (en) | 1978-02-16 |
Family
ID=8473478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES457403A Expired ES457403A1 (en) | 1977-03-31 | 1977-03-31 | Improvements in electronic communication systems in housing and similar. (Machine-translation by Google Translate, not legally binding) |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES457403A1 (en) |
-
1977
- 1977-03-31 ES ES457403A patent/ES457403A1/en not_active Expired
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