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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
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Publication of FR364162ApublicationCriticalpatent/FR364162A/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
Landscapes
Engineering & Computer Science
(AREA)
Signal Processing
(AREA)
FR364162D1906-03-121906-03-12Dispositif de microphonographe
ExpiredFR364162A
(fr)