| 申请人 |
SPETSIALIZIROVANNY TREST PO REMONTU PROMYSHLENNYKH ZDANY I SOORZHENY PREDPRIYATY CHERNOI METALLURGII TSENTRALNOGO RAIONA |
发明人 |
CHEVAKIN, IVAN VASILIEVICH;ZHAROV, NIKOLAI PETROVICH;POPOV, OLEG VASILIEVICH;PESIN, ABRAM IZRAILEVICH;RADCHENKO, PETR ANTONOVICH |
