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Publication of FR371395ApublicationCriticalpatent/FR371395A/fr
H04M1/00—Substation equipment, e.g. for use by subscribers
H04M1/26—Devices for calling a subscriber
H04M1/52—Arrangements wherein a dial or the like is mechanically coupled to a line selector
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Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Telephone Set Structure
(AREA)
FR371395D1905-11-141906-11-13Perfectionnements apportés aux commutateurs sélecteurs de lignes pour téléphones ou appareils analogues
ExpiredFR371395A
(fr)