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发明名称
CUTTING-OUT AND DRAWING DIE SET
摘要
申请公布号
SU623615(A1)
申请公布日期
1978.09.15
申请号
SU19772470585
申请日期
1977.04.04
申请人
LETYAGIN PETR ,SU;FISHMAN ISAAK S,SU
发明人
LETYAGIN PETR ,SU;FISHMAN ISAAK S,SU
分类号
B21D37/08;B21D22/02;(IPC1-7):B21D37/08
主分类号
B21D37/08
代理机构
代理人
主权项
地址
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