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Priority to PL29595592ApriorityCriticalpatent/PL295955A2/en
Publication of PL295955A2publicationCriticalpatent/PL295955A2/en
PL29595592A1992-09-171992-09-17Microprocessor based industrial controller in particular for use within dc and ac high-voltage switchgears
PL295955A2
(en)