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.)
DEREUX JEAN ADOLPHE
Original Assignee
DEREUX JEAN ADOLPHE
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 DEREUX JEAN ADOLPHEfiledCriticalDEREUX JEAN ADOLPHE
Priority to ES0233952ApriorityCriticalpatent/ES233952A1/en
Publication of ES233952A1publicationCriticalpatent/ES233952A1/en
Improvements in electric music instruments, characterized in that in each sound generator essentially involves a rotating disk between two fixed plates, equidistant and parallel, which have on their internal face in front of the disc strokes or metal surface elements of profile and placement determined depending on the desired sounds, these elements that appear on the platelets are symmetrical with respect to the disc. (Machine-translation by Google Translate, not legally binding)
ES0233952A1957-03-011957-03-01Improvements in electrical music instruments (Machine-translation by Google Translate, not legally binding)
ExpiredES233952A1
(en)