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Application filed by Siemens AgfiledCriticalSiemens Ag
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Publication of AT68425BpublicationCriticalpatent/AT68425B/de
Sub-Exchange Stations And Push- Button Telephones
(AREA)
Mobile Radio Communication Systems
(AREA)
Description
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Schaltungsanordnung für Fernsprechämter mit selbsttätiger Anrufverteilung.
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Claims (1)
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AT68425D1910-01-291913-11-13Schaltungsanordnung für Fernsprechämter mit selbsttätiger Anrufverteilung.
AT68425B
(de)