ES145872A1 - Improvements in frequency reduction systems. - Google Patents
Improvements in frequency reduction systems.Info
- Publication number
- ES145872A1 ES145872A1 ES145872A ES145872A ES145872A1 ES 145872 A1 ES145872 A1 ES 145872A1 ES 145872 A ES145872 A ES 145872A ES 145872 A ES145872 A ES 145872A ES 145872 A1 ES145872 A1 ES 145872A1
- Authority
- ES
- Spain
- Prior art keywords
- frequency reduction
- reduction systems
- systems
- frequency
- reduction
- 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 |
---|---|---|---|
ES145872A ES145872A1 (en) | 1938-07-16 | 1938-07-16 | Improvements in frequency reduction systems. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES145872A ES145872A1 (en) | 1938-07-16 | 1938-07-16 | Improvements in frequency reduction systems. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES145872A1 true ES145872A1 (en) | 1940-09-01 |
Family
ID=65595890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES145872A Expired ES145872A1 (en) | 1938-07-16 | 1938-07-16 | Improvements in frequency reduction systems. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES145872A1 (en) |
-
1938
- 1938-07-16 ES ES145872A patent/ES145872A1/en not_active Expired
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