ONE-PIECE-SOLID-ROLLED RAILROAD WHEEL PRODUCTION METHOD
摘要
申请公布号
RU2039626(C1)
申请公布日期
1995.07.20
申请号
RU19930020972
申请日期
1993.04.23
申请人
NIZHNETAGILSKIJ METALLURGICHESKIJ KOMBINAT
发明人
DYAKOV ALEKSANDR M;SHEGUSOV ALEKSEJ M;NEMCHINOV VLADIMIR A;VALETOV MIKHAIL SERAFIMOVICH;MIROSHNICHENKO NIKOLAJ GRIGOREVICH;PARYSHEV YURIJ M;AGEENKO YURIJ YA
