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.)
D F SOEUNECKEN
Original Assignee
D F SOEUNECKEN
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 D F SOEUNECKENfiledCriticalD F SOEUNECKEN
Priority to ES0004174UpriorityCriticalpatent/ES4174Y/es
Publication of ES4174UpublicationCriticalpatent/ES4174U/es
Application grantedgrantedCritical
Publication of ES4174YpublicationCriticalpatent/ES4174Y/es
Un aparato para escribir a oscuras, caracterizado por que se compone de una batería eléctrica, de una bombilla y de un bloque de hojas de notas, dispuestos sucesivamente en un estuche común.
ES0004174U1935-04-111935-04-11Aparato para escribir en la obscuridad.
ExpiredES4174Y
(es)