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发明名称
METHOD OF MEASURING WEAROUT VALUE AND TESTING PUNCHING DIES
摘要
申请公布号
SU775662(A1)
申请公布日期
1980.10.30
申请号
SU19782652186
申请日期
1978.07.31
申请人
OVSEPYAN RUBEN G,SU;SHIRINYAN ANDRANIK K,SU;AKOPYAN RAFIK G,SU
发明人
OVSEPYAN RUBEN G,SU;SHIRINYAN ANDRANIK K,SU;AKOPYAN RAFIK G,SU
分类号
G01N3/56;B21C51/00;(IPC1-7):G01N3/56
主分类号
G01N3/56
代理机构
代理人
主权项
地址
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