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.)
FERNANDEZ BERRECOSA ANTONIO
Original Assignee
FERNANDEZ BERRECOSA ANTONIO
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 FERNANDEZ BERRECOSA ANTONIOfiledCriticalFERNANDEZ BERRECOSA ANTONIO
Priority to ES0064423UpriorityCriticalpatent/ES64423U/es
Publication of ES64423UpublicationCriticalpatent/ES64423U/es
TARJETA POSTAL PRODUCTORA DE SONIDOS, caracterizada por estar constituida por dos láminas unidas por sus rebordes o perímetro, dando lugar a la formación en su centro de una cámara de aire o fuelle, provista en su cara inferior o reverso de un orificio para la entrada y salida del aire.
ES0064423U1958-02-181958-02-18Tarjetas postas producción de sonidos
PendingES64423U
(es)