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发明名称
APPARATUS FOR MANDRELLING RINGS OF LARGE DIAMETER
摘要
申请公布号
SU1171158(A1)
申请公布日期
1985.08.07
申请号
SU19843709320
申请日期
1984.03.12
申请人
KOROLEV VALERIJ K,SU
发明人
KOROLEV VALERIJ K,SU
分类号
B21D41/02;(IPC1-7):B21D41/02
主分类号
B21D41/02
代理机构
代理人
主权项
地址
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