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Priority to ES82477UpriorityCriticalpatent/ES82477Y/en
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Publication of ES82477YpublicationCriticalpatent/ES82477Y/en
New type of rotating electrical connection, characterized by the existence of a piece of material that is badly conductive of electricity, drilled in a latitudinal direction by a central channel and two lateral ones. (Machine-translation by Google Translate, not legally binding)
ES82477U1960-08-041960-08-04
Rotary electrical connection type
ExpiredES82477Y
(en)
Improvements introduced in the construction of central lanes conductors of electrical railways (Machine-translation by Google Translate, not legally binding)
Improvements in electrical couplings for cables with concentric and relatively rotating parts between yes (Machine-translation by Google Translate, not legally binding)