申请人 |
INSTITUT ELEKTROSVARKI IMENI E. O. PATONA AKADEMII NAUK UKRAINSKOI SSR |
发明人 |
KUCHUK-YATSENKO SERGEI IVANIVICH;CHERNENKO IVAN ALEXEEVICH;BOGORSKY MIKHAIL VLADIMIROVICH;KULESH ALEXANDR IVANOVICH;CHEREDNICHOK VITALY TIMOFEEVICH;TISHURA VLADIMIR IVANOVICH |