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发明名称
DIE FOR PRODUCING UNSCREWED SLEEVES FROM FLAT WORKS
摘要
申请公布号
SU978989(A1)
申请公布日期
1982.12.07
申请号
SU19802944839
申请日期
1980.06.24
申请人
YAROSLAVSKIJ MOTORNYJ ZAVOD
发明人
PETUKHOV BORIS A,SU;TIKHONOV VADIM S,SU;KIRILLOV VIKTOR I,SU
分类号
B21D53/10;B21D22/02;B21D43/14;(IPC1-7):B21D53/10
主分类号
B21D53/10
代理机构
代理人
主权项
地址
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