| 申请人 |
INST ELEKTROSVARKI PATONA AN UKR SSR |
发明人 |
BORISU EFUGENIEBICHI PATON;FURADEIMIRU KONSUTANTEINOBICHI REBEDEFU;SERUGEI IBANOBICHI KUCHIYUKUUYATSUENKO;BASHIRI AREKUSEEBICHI SAHARUNOFU;AREKUSANDORU KIRIRUROBICHI HARUCHIENKO;MIHAIRU RAFUMIREBICHI UNIKOBUSUKI |
