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发明名称
THREE-LAYER BILLET FOR TUBE PRESSING
摘要
申请公布号
SU583833(A1)
申请公布日期
1977.12.15
申请号
SU19762381017
申请日期
1976.07.01
申请人
SKIPERSKIKH VITALIJ ,SU;BATUEV VENIAMIN ,SU
发明人
SKIPERSKIKH VITALIJ ,SU;BATUEV VENIAMIN ,SU
分类号
B21C23/22;(IPC1-7):B21C23/22
主分类号
B21C23/22
代理机构
代理人
主权项
地址
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