申请人 |
INSTITUT ELEKTROSVARKI IMENI |
发明人 |
ALEXEI ANATOLIEVICH ROSSOSHINSKY, VALENTIN IVANOVICH BALAKIN, ALEXANDR KONSTANTINOVICH BABAK, VLADIMIR KONSTANTINOVICH LEBEDEV, LEV GRIGORIEVICH MIRONOV, GENNADY IVANOVICH CHELNOKOV ET GENNADY VASILIEVICH VINOGRADOV |