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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Tonfilm A G
Original Assignee
Tonfilm A G
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Application filed by Tonfilm A GfiledCriticalTonfilm A G
Priority to ES75331ApriorityCriticalpatent/ES75331A1/es
Publication of ES75331A1publicationCriticalpatent/ES75331A1/es
ES75331A1920-08-211920-08-21Dispositivo de arranque para rollos de notas, o sea, cintas y análogos de instrumentos neumáticos de música.
ExpiredES75331A1
(es)