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发明名称
DIE FOR TWO-IMPRESSION DRAWING
摘要
申请公布号
SU845981(A1)
申请公布日期
1981.07.15
申请号
SU19792859286
申请日期
1979.11.12
申请人
DOSCHATINSKIJ TS K PT BYURO "MEDOBORUDOVANIE"
发明人
DONTSOV VIKTOR I,SU
分类号
B21D24/00;(IPC1-7):B21D24/00
主分类号
B21D24/00
代理机构
代理人
主权项
地址
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