ES107849A1 - Improvements in acoustic equipment. - Google Patents
Improvements in acoustic equipment.Info
- Publication number
- ES107849A1 ES107849A1 ES107849A ES107849A ES107849A1 ES 107849 A1 ES107849 A1 ES 107849A1 ES 107849 A ES107849 A ES 107849A ES 107849 A ES107849 A ES 107849A ES 107849 A1 ES107849 A1 ES 107849A1
- Authority
- ES
- Spain
- Prior art keywords
- acoustic equipment
- acoustic
- equipment
- 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 |
---|---|---|---|
ES107849A ES107849A1 (en) | 1928-05-30 | 1928-05-30 | Improvements in acoustic equipment. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES107849A ES107849A1 (en) | 1928-05-30 | 1928-05-30 | Improvements in acoustic equipment. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES107849A1 true ES107849A1 (en) | 1928-07-16 |
Family
ID=65564484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES107849A Expired ES107849A1 (en) | 1928-05-30 | 1928-05-30 | Improvements in acoustic equipment. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES107849A1 (en) |
-
1928
- 1928-05-30 ES ES107849A patent/ES107849A1/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES107849A1 (en) | Improvements in acoustic equipment. | |
ES109025A1 (en) | Improvements in acoustic equipment. | |
FR660888A (en) | Whistles | |
ES111356A1 (en) | Improvements in acoustic equipment. | |
FR667002A (en) | Microphone | |
ES106750A2 (en) | Acoustic apparatus. | |
DK42292C (en) | Microphone. | |
DK40995C (en) | Microphone. | |
ES106538A1 (en) | Improvements in gasogens. | |
ES107158A1 (en) | Improvements in gasogens. | |
AT126862B (en) | Speaker. | |
DK41977C (en) | Speaker. | |
FR672159A (en) | Microphone | |
GR2091B (en) | MODIFICATION IN LIFEBUILDING DEVICE. | |
ES110430A1 (en) | Improvements in the porta-cacharras. | |
DK41065C (en) | Traadspiger. | |
DK42910C (en) | Roehakke. | |
DK42129C (en) | Ristelevator. | |
DK42970C (en) | Murdybel. | |
DK42167C (en) | Pattekanyle. | |
DK41509C (en) | Plantemaskine. | |
DK41247C (en) | Koppattekanyle. | |
DK41188C (en) | Traadspiger. | |
DK41110C (en) | Warpanker. | |
DK41805C (en) | Trawlnet. |