| 申请人 |
* INSTITUT ELEKTROSVARKI IMENI E O PATONA AKADEMII NAUK UKRAINSKOI SSR |
发明人 |
SERGEI IVANOVICH * KUCHUK-YATSENKO;VALERY GEORGIEVICH * KRIVENKO;MIKHAIL VLADIMIROVICH * BOGORSKY;IVAN LEONTIEVICH * LAZEBNY;FEDOR KONSTANTINOVICH * PORKHUN;VASILY ALEXEEVICH * SAKHARNOV;VITALY TIMOFEEVICH * CHEREDNICHOK |
