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发明名称
HORN-SHAPED CORE FOR PRODUCING TAPS FROM ROUND BILLETS
摘要
申请公布号
SU1061882(A1)
申请公布日期
1983.12.23
申请号
SU19823499259
申请日期
1982.10.14
申请人
MARIN BORIS N,SU;BAZHENOV VLADIMIR F,SU;FROLOV PETR V,SU
发明人
MARIN BORIS N,SU;BAZHENOV VLADIMIR F,SU;FROLOV PETR V,SU
分类号
B21D9/12;(IPC1-7):B21D9/12
主分类号
B21D9/12
代理机构
代理人
主权项
地址
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