ES103151A1 - Improvements in microphones. - Google Patents
Improvements in microphones.Info
- Publication number
- ES103151A1 ES103151A1 ES103151A ES103151A ES103151A1 ES 103151 A1 ES103151 A1 ES 103151A1 ES 103151 A ES103151 A ES 103151A ES 103151 A ES103151 A ES 103151A ES 103151 A1 ES103151 A1 ES 103151A1
- Authority
- ES
- Spain
- Prior art keywords
- microphones
- 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 |
---|---|---|---|
ES103151A ES103151A1 (en) | 1927-06-14 | 1927-06-14 | Improvements in microphones. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES103151A ES103151A1 (en) | 1927-06-14 | 1927-06-14 | Improvements in microphones. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES103151A1 true ES103151A1 (en) | 1927-07-16 |
Family
ID=65567885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES103151A Expired ES103151A1 (en) | 1927-06-14 | 1927-06-14 | Improvements in microphones. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES103151A1 (en) |
-
1927
- 1927-06-14 ES ES103151A patent/ES103151A1/en not_active Expired
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