IT1147418B - Cuffia per l'ascolto stereofonico in ambienti ecoici - Google Patents
Cuffia per l'ascolto stereofonico in ambienti ecoiciInfo
- Publication number
- IT1147418B IT1147418B IT46885/81A IT4688581A IT1147418B IT 1147418 B IT1147418 B IT 1147418B IT 46885/81 A IT46885/81 A IT 46885/81A IT 4688581 A IT4688581 A IT 4688581A IT 1147418 B IT1147418 B IT 1147418B
- Authority
- IT
- Italy
- Prior art keywords
- stereophone
- eco
- headset
- listening
- friendly environments
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT46885/81A IT1147418B (it) | 1981-09-28 | 1981-09-28 | Cuffia per l'ascolto stereofonico in ambienti ecoici |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT46885/81A IT1147418B (it) | 1981-09-28 | 1981-09-28 | Cuffia per l'ascolto stereofonico in ambienti ecoici |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8146885A0 IT8146885A0 (it) | 1981-09-28 |
IT1147418B true IT1147418B (it) | 1986-11-19 |
Family
ID=11260197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT46885/81A IT1147418B (it) | 1981-09-28 | 1981-09-28 | Cuffia per l'ascolto stereofonico in ambienti ecoici |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1147418B (it) |
-
1981
- 1981-09-28 IT IT46885/81A patent/IT1147418B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8146885A0 (it) | 1981-09-28 |
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