73139062
Aug 26, 1977
Nov 14, 1978
VYZKUMNY USTAV TVARECICH STROJU A TECHNOLOGIC TVARENI NARODNI PODNIK
EDUCATIONAL SERVICES-NAMELY, ORGANIZING CONFERENCES, SYMPOSIUMS, EXCURSIONS AND EXHIBITIONS CONCERNED WITH THE SCIENTIFIC, TECHNICAL AND ECONOMIC FIELDS AND DISSEMINATING INFORMATION AND REPORTS ON SUCH MATTERS
Education and Entertainment