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发明名称
URZADZENIE DO GIECIA RUR
摘要
申请公布号
PL105528(B1)
申请公布日期
1979.10.31
申请号
PL19760188120
申请日期
1976.03.20
申请人
发明人
分类号
B21D7/16;B21D7/025;(IPC1-7):B21D9/07
主分类号
B21D7/16
代理机构
代理人
主权项
地址
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