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发明名称
METHOD OF OPERATING A WORK-EXTRUDING TOOL
摘要
申请公布号
SU595032(A1)
申请公布日期
1978.02.28
申请号
SU19752177065
申请日期
1975.10.03
申请人
GNI PI SPLAVOV OBRABOTKI TSVETNYKH METALLOV
发明人
DOROFEEV MIKHAIL M,SU;MITROFANOV BORIS N,SU
分类号
B21C23/08;(IPC1-7):B21C23/08
主分类号
B21C23/08
代理机构
代理人
主权项
地址
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