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.)
DANIEL PERCY GORDON ECKERSLEY
Original Assignee
DANIEL PERCY GORDON ECKERSLEY
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 DANIEL PERCY GORDON ECKERSLEYfiledCriticalDANIEL PERCY GORDON ECKERSLEY
Priority to ES45734ApriorityCriticalpatent/ES45734A1/es
Publication of ES45734A1publicationCriticalpatent/ES45734A1/es
Un procedimiento perfeccionado para la perforación de las tiras o fajas de papel o de otras materias, aplicables a los aparatos neumáticos para tocar el piano.