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Walseck & Starcke Soc
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Walseck & Starcke Soc
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Application filed by Walseck & Starcke SocfiledCriticalWalseck & Starcke Soc
Application grantedgrantedCritical
Publication of FR437442ApublicationCriticalpatent/FR437442A/fr
H04M1/00—Substation equipment, e.g. for use by subscribers
H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
H04M1/65—Recording arrangements for recording a message from the calling party
Landscapes
Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
Details Of Audible-Bandwidth Transducers
(AREA)
Electromechanical Clocks
(AREA)
Telephone Set Structure
(AREA)
FR437442A1911-10-301911-12-11Dispositif pour la reproduction phonographique des conversations téléphoniques
ExpiredFR437442A
(fr)
Einrichtung zur phonographischen Aufnahme und WiedEinrichtung zur phonographischen Aufnahme und Wiedergabe telephonisch übermittelter Gespräche. ergabe telephonisch übermittelter Gespräche.