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.)
OLMO BOULLON JOSE
Original Assignee
OLMO BOULLON JOSE
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 OLMO BOULLON JOSEfiledCriticalOLMO BOULLON JOSE
Priority to ES0018245UpriorityCriticalpatent/ES18245U/en
Publication of ES18245UpublicationCriticalpatent/ES18245U/en
Telephone Hearing Protector, characterized by a disk of paper of different kind, which has in its central part, a hole for sound output, which coincides exactly with those existing in the covers of the headphones, being made in the periphery of the circle of paper a board limited by the dotted line indicated in the drawing, to achieve adherence to the headphone cover. (Machine-translation by Google Translate, not legally binding)
ES0018245U1948-10-071948-10-07Telephone hearing protector (Machine-translation by Google Translate, not legally binding)
PendingES18245U
(en)