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 ES136372ApriorityCriticalpatent/ES136372A1/es
Publication of ES136372A1publicationCriticalpatent/ES136372A1/es
ES136372A1934-12-011934-12-01Un mecanismo aplicable a máquinas de escribir para indicar automáticamente el margen inferior del papel de escritura.
ExpiredES136372A1
(es)