BR8006587A - Protetor auricular anti-ruido - Google Patents
Protetor auricular anti-ruidoInfo
- Publication number
- BR8006587A BR8006587A BR8006587A BR8006587A BR8006587A BR 8006587 A BR8006587 A BR 8006587A BR 8006587 A BR8006587 A BR 8006587A BR 8006587 A BR8006587 A BR 8006587A BR 8006587 A BR8006587 A BR 8006587A
- Authority
- BR
- Brazil
- Prior art keywords
- hearing protector
- noise hearing
- noise
- protector
- hearing
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8006587A BR8006587A (pt) | 1980-10-13 | 1980-10-13 | Protetor auricular anti-ruido |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8006587A BR8006587A (pt) | 1980-10-13 | 1980-10-13 | Protetor auricular anti-ruido |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8006587A true BR8006587A (pt) | 1981-10-20 |
Family
ID=4023973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8006587A BR8006587A (pt) | 1980-10-13 | 1980-10-13 | Protetor auricular anti-ruido |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR8006587A (pt) |
-
1980
- 1980-10-13 BR BR8006587A patent/BR8006587A/pt unknown
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: A61F 11/00 (2006.01) |