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发明名称
METHOD OF ROLLING GROOVES IN THIN-WALL TUBES WITH USE OF RINGS
摘要
申请公布号
SU603464(A1)
申请公布日期
1978.04.25
申请号
SU19762370262
申请日期
1976.06.08
申请人
MIKHAJLOV VIKTOR YA,SU
发明人
MIKHAJLOV VIKTOR YA,SU
分类号
B21D15/06;(IPC1-7):B21D15/06
主分类号
B21D15/06
代理机构
代理人
主权项
地址
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