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.)
HAHN Y LAGARES GUILLERMO DE
Original Assignee
HAHN Y LAGARES GUILLERMO DE
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 HAHN Y LAGARES GUILLERMO DEfiledCriticalHAHN Y LAGARES GUILLERMO DE
Priority to ES0023940UpriorityCriticalpatent/ES23940Y/en
Publication of ES23940UpublicationCriticalpatent/ES23940U/en
Application grantedgrantedCritical
Publication of ES23940YpublicationCriticalpatent/ES23940Y/en
Device applicable to telephone sets, characterized in that it comprises a spongy rubber body or the like, provided in its central part with a hole of adequate size to allow hearing, through it, and of a series of smaller holes surrounding to that for its own aeration. (Machine-translation by Google Translate, not legally binding)
ES0023940U1950-07-121950-07-12
Device applicable to telephone sets.
ExpiredES23940Y
(en)