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Securiton AG
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Securiton AG
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Application filed by Securiton AGfiledCriticalSecuriton AG
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Publication of FR1141260ApublicationCriticalpatent/FR1141260A/fr
H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
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Engineering & Computer Science
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(AREA)
FR1141260D1955-02-221956-02-11Installation téléphonique avec émetteur d'alarme automatique
ExpiredFR1141260A
(fr)