ES47516A1 - Improvements in the diaphragms of speaking machines. - Google Patents
Improvements in the diaphragms of speaking machines.Info
- Publication number
- ES47516A1 ES47516A1 ES47516A ES47516A ES47516A1 ES 47516 A1 ES47516 A1 ES 47516A1 ES 47516 A ES47516 A ES 47516A ES 47516 A ES47516 A ES 47516A ES 47516 A1 ES47516 A1 ES 47516A1
- Authority
- ES
- Spain
- Prior art keywords
- diaphragms
- speaking machines
- speaking
- machines
- 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 |
---|---|---|---|
ES47516A ES47516A1 (en) | 1910-03-01 | 1910-03-01 | Improvements in the diaphragms of speaking machines. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES47516A ES47516A1 (en) | 1910-03-01 | 1910-03-01 | Improvements in the diaphragms of speaking machines. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES47516A1 true ES47516A1 (en) | 1910-04-01 |
Family
ID=64224714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES47516A Expired ES47516A1 (en) | 1910-03-01 | 1910-03-01 | Improvements in the diaphragms of speaking machines. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES47516A1 (en) |
-
1910
- 1910-03-01 ES ES47516A patent/ES47516A1/en not_active Expired
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