| 申请人 |
INSTITUT PO METALOSNANIE I TECHNOLOGIA NA METALITE |
发明人 |
VALKOV,DIPL.-ING. RASCHEV,ZOLO;KROMOV,DIPL.-ING. VALKOV,LJUDMIL;ATANASSOVA,DIPL.-ING. RASCHEVA,IVANKA;MOJNOV,DIPL.-ING. STOJANOV,STOJAN;KIRILOV,DIPL.-ING. KOSSEV,DANAIL;GEORGIEV,DIPL.-ING. LAMBEV,JORDAN |
