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经营范围
发明名称
HEAD FOR GROUP RIVETING BY BEADING
摘要
申请公布号
SU703212(A1)
申请公布日期
1979.12.15
申请号
SU19782561726
申请日期
1978.01.02
申请人
BERDNIKOV VLADIMIR D,SU
发明人
BERDNIKOV VLADIMIR D,SU
分类号
B21J15/12;(IPC1-7):B21J15/12
主分类号
B21J15/12
代理机构
代理人
主权项
地址
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