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Publication of FR785689ApublicationCriticalpatent/FR785689A/fr
H04M1/00—Substation equipment, e.g. for use by subscribers
H04M1/02—Constructional features of telephone sets
H04M1/04—Supports for telephone transmitters or receivers
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Engineering & Computer Science
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Signal Processing
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Telephone Set Structure
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FR785689D1934-02-221935-02-14Dispositif de support articulé pour les appareils téléphoniques constitués par un microphone et un récepteur combinés
ExpiredFR785689A
(fr)