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 Alfred JunodfiledCriticalAlfred Junod
Publication of CH652ApublicationCriticalpatent/CH652A/fr
CH652A1889-03-271889-03-27Pièce à musique à cylindre interchangeable sans tige, ellipse centrale, le cylindre fonctionnant dans une douille brisée
CH652A
(fr)