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Application filed by Josef Ing Kalina, Zdenek Ing KarelfiledCriticalJosef Ing Kalina
Priority to CS856315ApriorityCriticalpatent/CS253026B1/en
Publication of CS631585A1publicationCriticalpatent/CS631585A1/en
Publication of CS253026B1publicationCriticalpatent/CS253026B1/en
CS856315A1985-09-041985-09-04Double-acting symmetrical pneumatical brake for pneumatical drives of high-tension and extra high-tension switches
CS253026B1
(en)