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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES65940ApriorityCriticalpatent/ES65940A1/es
Publication of ES65940A1publicationCriticalpatent/ES65940A1/es
ES65940A1917-12-131917-12-13Perfeccionamientos en discos de máquinas parlantes y sus similares, y en los dispositivos para impresionarlos.
ExpiredES65940A1
(es)