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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Usa Espanola S A
Original Assignee
Usa Espanola S A
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 Usa Espanola S AfiledCriticalUsa Espanola S A
Priority to ES0179853UpriorityCriticalpatent/ES179853U/en
Publication of ES179853UpublicationCriticalpatent/ES179853U/en
Noise-absorbing headphones, characterized by consisting of two headphones with rigid and resistant material and an outer face with a spherical surface, on which the fixing disc of the adjustable harness that holds both headphones is perfectly adjusted. (Machine-translation by Google Translate, not legally binding)
ES0179853U1972-04-271972-04-27Noise-canceling headphones (Machine-translation by Google Translate, not legally binding)
PendingES179853U
(en)