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Individual
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Individual
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Priority to ES200875ApriorityCriticalpatent/ES200875A1/en
Publication of ES200875A1publicationCriticalpatent/ES200875A1/en
A switch for electric current, characterized essentially by the fact that it consists of a reel or cylinder of insulating material on which they are mounted, in the corresponding amount in each case, depending on whether it is single-phase, two-phase, three-phase or polyphase current, segments annular conductive material. (Machine-translation by Google Translate, not legally binding)
ES200875A1951-12-111951-12-11A switch for electrical currents (Machine-translation by Google Translate, not legally binding)
ExpiredES200875A1
(en)