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发明名称
A SCRATCH MANUFACTURING EQUIPMENT
摘要
申请公布号
KR100248287(B1)
申请公布日期
2000.04.01
申请号
KR19980011574
申请日期
1998.03.26
申请人
HYUN DAE GI UP CO.,LTD.
发明人
PARK, JONG MIN
分类号
B21D22/06;B23D79/02;(IPC1-7):B23D79/02
主分类号
B21D22/06
代理机构
代理人
主权项
地址
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