| 申请人 |
CENTRALEN SAVET NA NAUCNO-TECHNICESKITE SAJUZI |
发明人 |
KOSTOV ZVETKOV,KRUM;PETROV,DIPL.-ING. TONEV,TONTSO;GEORGIEV,DIPL.-ING. PETKOV,IVAN;NAUMOV,DIPL.-ING. PASKOV,HARALAMPI;GRIGOROV,DIPL.-ING. MINTOV,MICHAIL;ANTONOV,DIPL.-ING. FILIPOV,PETKO;DIMITROV,DIPL.-ING. DUSANOV,IVAN |
