ES121780A1 - ALTAVOZ ELECTROSTáTICO - Google Patents
ALTAVOZ ELECTROSTáTICOInfo
- Publication number
- ES121780A1 ES121780A1 ES0121780A ES121780A ES121780A1 ES 121780 A1 ES121780 A1 ES 121780A1 ES 0121780 A ES0121780 A ES 0121780A ES 121780 A ES121780 A ES 121780A ES 121780 A1 ES121780 A1 ES 121780A1
- Authority
- ES
- Spain
- Prior art keywords
- electrostatic speaker
- speaker
- electrostatic
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE152939X | 1930-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES121780A1 true ES121780A1 (es) | 1931-03-16 |
Family
ID=5675355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0121780A Expired ES121780A1 (es) | 1930-06-17 | 1931-02-20 | ALTAVOZ ELECTROSTáTICO |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT126945B (de) |
| CH (1) | CH152939A (de) |
| ES (1) | ES121780A1 (de) |
-
1931
- 1931-02-12 CH CH152939D patent/CH152939A/de unknown
- 1931-02-13 AT AT126945D patent/AT126945B/de active
- 1931-02-20 ES ES0121780A patent/ES121780A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH152939A (de) | 1932-02-29 |
| AT126945B (de) | 1932-02-25 |
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