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发明名称
RAILWAY-CAR WHEEL ROLLING METHOD
摘要
申请公布号
SU721201(A1)
申请公布日期
1980.03.15
申请号
SU19782642948
申请日期
1978.07.07
申请人
INST CHERNOI METALLURGII
发明人
KRASHEVICH VIKTOR N,SU;VALETOV MIKHAIL S,SU;BABUSHKIN ANATOLIJ P,SU
分类号
B21H1/04;(IPC1-7):B21H1/04
主分类号
B21H1/04
代理机构
代理人
主权项
地址
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