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发明名称
EXPANDER TOOL FOR HOLLOW WORKPIECE
摘要
申请公布号
KR100197577(B1)
申请公布日期
1999.06.15
申请号
KR19900021763
申请日期
1990.12.26
申请人
ROTHENBERGER WERKZEUGE-MASCHINEN GMB
发明人
VELTE, KARL-HEINZ
分类号
B21D41/02;(IPC1-7):B21D41/02
主分类号
B21D41/02
代理机构
代理人
主权项
地址
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