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Application filed by Zdenek LedrfiledCriticalZdenek Ledr
Priority to CS372574ApriorityCriticalpatent/CS179050B1/cs
Publication of CS179050B1publicationCriticalpatent/CS179050B1/cs
CS372574A1974-05-241974-05-24Slip ring induction motor starting and automatic control system,esp. for speed-dependent counter-moment equipment drive
CS179050B1
(en)