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Application filed by Pan Inst Mekh GorotworufiledCriticalPan Inst Mekh Gorotworu
Priority to PL340318ApriorityCriticalpatent/PL193923B1/en
Publication of PL340318A1publicationCriticalpatent/PL340318A1/en
Publication of PL193923B1publicationCriticalpatent/PL193923B1/en
PL340318A2000-05-262000-05-26Apparatus for measuring volume flow rate of air in large-size ventilation ducts of rectangular cross-section
PL193923B1
(en)