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Individual
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Individual
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Priority to ES337115ApriorityCriticalpatent/ES337115A1/es
Publication of ES337115A1publicationCriticalpatent/ES337115A1/es
Device for the operation by hand or, alternatively, by motor of circuit breakers through the intermediate action of springs storing the energy required to close an to open the circuit breakers
Device for the operation by hand or, alternatively, by motor of circuit breakers through the intermediate action of springs storing the energy required to close an to open the circuit breakers