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Priority to JP17813278UpriorityCriticalpatent/JPS6136038Y2/ja
Publication of JPS5593941UpublicationCriticalpatent/JPS5593941U/ja
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Publication of JPS6136038Y2publicationCriticalpatent/JPS6136038Y2/ja
Устройство управления электрическим коммутационным устройством, содержащее устройство для индикации сваривания контактов, и электрическое коммутационное устройство, содержащее одно такое устройство