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Application filed by Vera Blumova, Miroslav Jahoda, Karel Paspa, Jaroslav Pechar, Jaroslav PolasekfiledCriticalVera Blumova
Priority to CS535668ApriorityCriticalpatent/CS190551B1/en
Publication of CS190551B1publicationCriticalpatent/CS190551B1/en
CS535668A1968-07-221968-07-22Method and appliance for measuring the function of the contrast transmission of the optical displaying systems
CS190551B1
(en)