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MANTOVANI & SERAZZI FABBRICA CONDUTTORI ELETTRICI TUBI ISOLANTI ED AFFINI
Original Assignee
MANTOVANI & SERAZZI FABBRICA CONDUTTORI ELETTRICI TUBI ISOLANTI ED AFFINI
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Application filed by MANTOVANI & SERAZZI FABBRICA CONDUTTORI ELETTRICI TUBI ISOLANTI ED AFFINIfiledCriticalMANTOVANI & SERAZZI FABBRICA CONDUTTORI ELETTRICI TUBI ISOLANTI ED AFFINI
Priority to ES0050717UpriorityCriticalpatent/ES50717U/es
Publication of ES50717UpublicationCriticalpatent/ES50717U/es
Cable telefónico con almas aisladas en polietileno y aire, caracterizado por el hecho de comprender almas aisladas con un tubo en polietileno que tiene un diámetro interior mayor que el diámetro del conductor, de modo de dejar entre el tubo y el conductor una capa de aire desempeñando función aislante.
ES0050717U1955-10-251955-10-25Cable telefónico con almas aisladas en polietileno y aire
PendingES50717U
(es)