ES46891A3 -
A mechanism applicable to pneumatic devices for playing the piano, in order to highlight certain songs or melodies in the pieces that are played.
- Google Patents
A mechanism applicable to pneumatic devices for playing the piano, in order to highlight certain songs or melodies in the pieces that are played.
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.)
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Raynard Messerer Luis
Original Assignee
Raynard Messerer Luis
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Publication date
Application filed by Raynard Messerer LuisfiledCriticalRaynard Messerer Luis
Priority to ES46891ApriorityCriticalpatent/ES46891A3/en
Publication of ES46891A3publicationCriticalpatent/ES46891A3/en
ES46891A1909-11-301909-11-30
A mechanism applicable to pneumatic devices for playing the piano, in order to highlight certain songs or melodies in the pieces that are played.
ExpiredES46891A3
(en)