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发明名称
NEEDLE FOR EXTRUDING TUBES
摘要
申请公布号
SU1009547(A1)
申请公布日期
1983.04.07
申请号
SU19813322313
申请日期
1981.07.24
申请人
KOMAROV SERGEJ B,SU
发明人
KOMAROV SERGEJ B,SU
分类号
B21C25/04;B21C29/04;(IPC1-7):B21C25/04
主分类号
B21C25/04
代理机构
代理人
主权项
地址
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