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.)
SELGAS Y MARIN EZEQUIEL DE
Original Assignee
SELGAS Y MARIN EZEQUIEL 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 SELGAS Y MARIN EZEQUIEL DEfiledCriticalSELGAS Y MARIN EZEQUIEL DE
Priority to ES206598ApriorityCriticalpatent/ES206598A3/es
Publication of ES206598A3publicationCriticalpatent/ES206598A3/es
ES206598A1952-12-031952-12-03Un sistema de retroceso, particularmente aplicable a los gramófonos, dictáfonos y aparatos análogos
ExpiredES206598A3
(es)