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发明名称
DIE FOR MAKING PARTS OF SHEET MATERIAL BY BENDING
摘要
申请公布号
SU1041191(A1)
申请公布日期
1983.09.15
申请号
SU19752194377K
申请日期
1975.11.14
申请人
SERGEEV ANATOLIJ
发明人
SERGEEV ANATOLIJ I
分类号
B21D11/20;B21D37/12;B21D53/16;(IPC1-7):B21D11/20
主分类号
B21D11/20
代理机构
代理人
主权项
地址
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