ES154667A1 - MICROPHONE SYSTEM - Google Patents
MICROPHONE SYSTEMInfo
- Publication number
- ES154667A1 ES154667A1 ES154667A ES154667A ES154667A1 ES 154667 A1 ES154667 A1 ES 154667A1 ES 154667 A ES154667 A ES 154667A ES 154667 A ES154667 A ES 154667A ES 154667 A1 ES154667 A1 ES 154667A1
- Authority
- ES
- Spain
- Prior art keywords
- microphone system
- microphone
- 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 |
---|---|---|---|
ES154667A ES154667A1 (en) | 1941-09-30 | 1941-09-30 | MICROPHONE SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES154667A ES154667A1 (en) | 1941-09-30 | 1941-09-30 | MICROPHONE SYSTEM |
Publications (1)
Publication Number | Publication Date |
---|---|
ES154667A1 true ES154667A1 (en) | 1943-03-01 |
Family
ID=65650467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES154667A Expired ES154667A1 (en) | 1941-09-30 | 1941-09-30 | MICROPHONE SYSTEM |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES154667A1 (en) |
-
1941
- 1941-09-30 ES ES154667A patent/ES154667A1/en not_active Expired
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