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Sprachendgeräte im ISDN - vom Pilotprojekt zur Serie

  • Hellmut Saupe,
Published/Copyright: February 1, 1988
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Published Online: 1988-02

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Downloaded on 1.3.2026 from https://www.degruyterbrill.com/document/doi/10.1515/FREQ.1988.42.2-3.60/html
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