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发明名称
METHOD OF MAKING SHAPED ANNULAR BALNKS
摘要
申请公布号
RU2056202(C1)
申请公布日期
1996.03.20
申请号
RU19930028977
申请日期
1993.05.18
申请人
AKTSIONERNOE OBSHCHESTVO "KULEBAKSKIJ METALLURGICHESKIJ ZAVOD"
发明人
VOLKOV STANISLAV N;PROTSIV YURIJ V;IVANOV VASILIJ V
分类号
B21H1/06;(IPC1-7):B21H1/06
主分类号
B21H1/06
代理机构
代理人
主权项
地址
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