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Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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Application filed by Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbHfiledCriticalFides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
Application grantedgrantedCritical
Publication of FR898947ApublicationCriticalpatent/FR898947A/fr
H04Q3/0016—Arrangements providing connection between exchanges
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Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
FR898947D1942-06-241943-06-08Disposition de couplage pour la détermination de différentes directions de trafic dans les installations téléphoniques
ExpiredFR898947A
(fr)
Procédé et installation pour l'écoulement du trafic dans les installations automatiques de transmission à distance de signaux électriques, notamment dans les installations de téléphonie automatique.