| 申请人 |
DNEPROPETROVSKY METALLURGICHESKY INSTITUT;NIZHNEDNEPROVSKY TRUBOPROKATNY ZAVOD IMENI K. LIBKNEKHTA |
发明人 |
VASILY PETROVICH ESAULOV;ANATOLY ANDREEVICH ALIMOV;ALEXANDR TROFIMOVICH ESAULOV;FELIX KONSTANTINOVICH KLIMENKO;EVGENY IVANOVICH SHEVCHENKO;ALFRED IVANOVICH KOZLOVSKY;MIKHAIL ILIICH STAROSELETSKY;GERHARD MAHRHOLZ;HERMANN WERNECKE;KLAUS JENDRICKE |
