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 Ericsson Telefon Ab L MfiledCriticalEricsson Telefon Ab L M
Publication of FI41304BpublicationCriticalpatent/FI41304B/fi
Application grantedgrantedCritical
Publication of FI41304CpublicationCriticalpatent/FI41304C/fi