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 Hohner Ag MatthfiledCriticalHohner Ag Matth
Priority to IT67146/88ApriorityCriticalpatent/IT1219049B/en
Publication of IT8867146A0publicationCriticalpatent/IT8867146A0/en
Application grantedgrantedCritical
Publication of IT1219049BpublicationCriticalpatent/IT1219049B/en