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 Nokia Oy AbfiledCriticalNokia Oy Ab
Priority to FI29170ApriorityCriticalpatent/FI45711C/fi
Priority to DE19712104274prioritypatent/DE2104274A1/de
Priority to US111322Aprioritypatent/US3686614A/en
Priority to FR7103600Aprioritypatent/FR2078138A5/fr
Priority to GB2097771Aprioritypatent/GB1329663A/en
Publication of FI45711BpublicationCriticalpatent/FI45711B/fi
Application grantedgrantedCritical
Publication of FI45711CpublicationCriticalpatent/FI45711C/fi