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Application filed by Beniamin Trok, Jan Andersson, Kurt Paulsson, Valter SvedbergfiledCriticalBeniamin Trok
Priority to SE8901751ApriorityCriticalpatent/SE461760B/sv
Publication of SE8901751D0publicationCriticalpatent/SE8901751D0/sv
Publication of SE461760BpublicationCriticalpatent/SE461760B/sv
Arrangement for connecting selectively a stationary subscriber apparatus to a neighbouring mobile subscriber apparatus with the aid of a telephone switchboard function