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.)
Wade & Butcher Corp
Original Assignee
Wade & Butcher Corp
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 Wade & Butcher CorpfiledCriticalWade & Butcher Corp
Priority to ES88204ApriorityCriticalpatent/ES88204A1/es
Publication of ES88204A1publicationCriticalpatent/ES88204A1/es
Procedimiento y aparato para la ejecución de los trabajos de teneduría de libros y especialmente de la partida doble por vía mecánica, mediante la máquina de escribir.