ES41623A1 - Improvements in telephone transmitters. - Google Patents
Improvements in telephone transmitters.Info
- Publication number
- ES41623A1 ES41623A1 ES41623A ES41623A ES41623A1 ES 41623 A1 ES41623 A1 ES 41623A1 ES 41623 A ES41623 A ES 41623A ES 41623 A ES41623 A ES 41623A ES 41623 A1 ES41623 A1 ES 41623A1
- Authority
- ES
- Spain
- Prior art keywords
- telephone transmitters
- transmitters
- 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 |
---|---|---|---|
ES41623A ES41623A1 (en) | 1907-09-20 | 1907-09-20 | Improvements in telephone transmitters. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES41623A ES41623A1 (en) | 1907-09-20 | 1907-09-20 | Improvements in telephone transmitters. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES41623A1 true ES41623A1 (en) | 1907-10-16 |
Family
ID=64216265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES41623A Expired ES41623A1 (en) | 1907-09-20 | 1907-09-20 | Improvements in telephone transmitters. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES41623A1 (en) |
-
1907
- 1907-09-20 ES ES41623A patent/ES41623A1/en not_active Expired
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