| 申请人 |
INSTITUT ELEKTROSVARKI IMENI E O PATONA AKADEMII NAUK UKR;AINSKOI SSR |
发明人 |
LEBEDEV V K;TROITSKY V A;SHNAIDER B I;TUZOV D M;ZHUKOVSKY P G;KOZLOV L N;GODLIS J E;SVETSINSKY A S;SCHERBAK V V;SHEVCHENKO J F;BELY N G;NAGAITSEV V A;YARENSHKO V D;ZHUK J A;BORISENKO V D |
