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Application filed by Trio AbfiledCriticalTrio Ab
Priority to SE9802893ApriorityCriticalpatent/SE522018C2/sv
Publication of SE9802893LpublicationCriticalpatent/SE9802893L/sv
Publication of SE522018C2publicationCriticalpatent/SE522018C2/sv
H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
H04M11/08—Telephonic communication systems specially adapted for combination with other electrical systems specially adapted for optional reception of entertainment or informative matter
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Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Financial Or Insurance-Related Operations Such As Payment And Settlement
(AREA)
SE9802893A1998-08-281998-08-28System för att utföra ekonomiska transaktioner
SE522018C2
(sv)