| 申请人 |
C N I I T M ''BALKANKARPROGRESS'' |
发明人 |
SLAVOV, GEORGI VASSILIEV;NENKOV, NENKO ZLATANOV;KANTCHEV, KANTCHO IVANOV;DIMITROV, MIHAIL IVANOV;POGATCHEV, SASHO PETROV;KRUMOV, ASSEN IVANOV;RADNEV, NIKOLA NIKOLOV;ANGELOV, KIRIL PETROV;IVANOV, RUMEN IVANOV;LEKOV, ALEXANDER PENTCHEV;YONTCHEV, ALEXANDER TZEKOV;SOTIROVA, MARIA STEFANOVA |
