Device for mechanically locking the rotary switch and retractable blocks of an electrical device .

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Device for mechanically locking the rotary switch and retractable blocks of an electrical device

Device for mechanically locking the rotary switch and retractable blocks of an electrical device

Номер патента: SU143450A1
Опубликовано: 30-11-1961
Автор(ы): Л.А. Гурвиц, Л.П. Сычев, С.С. Ястребов
Принадлежит: Л.А. Гурвиц, Л.П. Сычев, С.С. Ястребов

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