ES168430A1 - Sistema telefonico multiple - Google Patents
Sistema telefonico multipleInfo
- Publication number
- ES168430A1 ES168430A1 ES168430A ES168430A ES168430A1 ES 168430 A1 ES168430 A1 ES 168430A1 ES 168430 A ES168430 A ES 168430A ES 168430 A ES168430 A ES 168430A ES 168430 A1 ES168430 A1 ES 168430A1
- Authority
- ES
- Spain
- Prior art keywords
- telephone system
- multiple telephone
- telephone
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES168430A ES168430A1 (es) | 1944-12-15 | 1944-12-15 | Sistema telefonico multiple |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES168430A ES168430A1 (es) | 1944-12-15 | 1944-12-15 | Sistema telefonico multiple |
Publications (1)
Publication Number | Publication Date |
---|---|
ES168430A1 true ES168430A1 (es) | 1945-01-16 |
Family
ID=65646583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES168430A Expired ES168430A1 (es) | 1944-12-15 | 1944-12-15 | Sistema telefonico multiple |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES168430A1 (es) |
-
1944
- 1944-12-15 ES ES168430A patent/ES168430A1/es not_active Expired
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