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BR8006587A - Protetor auricular anti-ruido - Google Patents

Protetor auricular anti-ruido

Info

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
Application number
BR8006587A
Other languages
English (en)
Inventor
Silva J Da
Original Assignee
Silva J Da
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Silva J Da filed Critical Silva J Da
Priority to BR8006587A priority Critical patent/BR8006587A/pt
Publication of BR8006587A publication Critical patent/BR8006587A/pt

Links

BR8006587A 1980-10-13 1980-10-13 Protetor auricular anti-ruido BR8006587A (pt)

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)

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: A61F 11/00 (2006.01)