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Priority to ES0251834ApriorityCriticalpatent/ES251834A3/en
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Lift-Guide Devices, And Elevator Ropes And Cables
(AREA)
Abstract
Improvements in the elevating-reducing transformers, characterized in that the winding of the autotransformer is composed of two equal coils, with their corresponding sockets, and of a similar reactance, one of which is connected in series another external reactance of a similar value to any of the coils and with independent magnetic circuit. (Machine-translation by Google Translate, not legally binding)
ES0251834A1959-08-141959-08-14Improvements in the transformers elevators-reducers (Machine-translation by Google Translate, not legally binding)
ExpiredES251834A3
(en)
Improvements in the construction of nuclei for transformers, autotransformers and reactances (Machine-translation by Google Translate, not legally binding)