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Individual
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Individual
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Priority to ES0028918UpriorityCriticalpatent/ES28918U/en
Publication of ES28918UpublicationCriticalpatent/ES28918U/en
An apparatus supporting the headset-microphone in telephone receivers consisting essentially of a general support plate of the apparatus of adequate dimensions to contain the base of the telephone set, to one of whose edges a ball joint is adapted to which an arm is attached It can be extended by means of a telescopic plug, which at its other end is articulated to a support in the general form of a double clamp or clamp, capable of holding and holding the headset-microphone. (Machine-translation by Google Translate, not legally binding)
ES0028918U1951-11-171951-11-17Headphone support microphone in telephone receivers (Machine-translation by Google Translate, not legally binding)
PendingES28918U
(en)
Device for the reception and emission of voices in telephone sets without electrical procedures (Machine-translation by Google Translate, not legally binding)