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 Antonio SalvaticofiledCriticalAntonio Salvatico
Publication of CH625ApublicationCriticalpatent/CH625A/en
CH625A1889-03-221889-03-22
New mechanical arrangement for rotary stereoscopes, flat and cylinder organs, music boxes and advertising cassettes
CH625A
(en)