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 Ortofon Manufacturing A/SfiledCriticalOrtofon Manufacturing A/S
Priority to DK177275ApriorityCriticalpatent/DK136449B/da
Publication of DK177275ApublicationCriticalpatent/DK177275A/da
Publication of DK136449BpublicationCriticalpatent/DK136449B/da
Application grantedgrantedCritical
Publication of DK136449CpublicationCriticalpatent/DK136449C/da