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发明名称
RESTING BODY PREVENTING ROLLER SURFACE FROM DAMAGING
摘要
申请公布号
KR100815710(B1)
申请公布日期
2008.03.20
申请号
KR20010077890
申请日期
2001.12.10
申请人
发明人
分类号
B21B31/00
主分类号
B21B31/00
代理机构
代理人
主权项
地址
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