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.)
BUENO BUENO MACRINO
PAREJA JURADO FRANCISCO
Original Assignee
BUENO BUENO MACRINO
PAREJA JURADO FRANCISCO
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.)
Pavilion with earphone, characterized in that a pavilion of electrically insulating material is provided, which can be attached to the ear of the user, whose pavilion has at its center approximately, an earphone constituted essentially by a core of permanent magnet of nialco, a coil of 1 to 10 ohms, which surrounds the core and a sheet of steel acting as a signal amplifier making the aforementioned pavilion, sounding board, and being provided with all the necessary means of connection to a receiver. (Machine-translation by Google Translate, not legally binding)
ES0074737U1957-07-021957-07-02Pavilion with headset (Machine-translation by Google Translate, not legally binding)
PendingES74737U
(en)