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 ES47262ApriorityCriticalpatent/ES47262A3/en
Publication of ES47262A3publicationCriticalpatent/ES47262A3/en
ES47262A1910-01-241910-01-24
A procedure for producing the march of perforated bands or strips on pneumatic devices for playing the piano.
ExpiredES47262A3
(en)