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发明名称
manufacturing method of thrust washer
摘要
申请公布号
KR101034551(B1)
申请公布日期
2011.05.17
申请号
KR20080107735
申请日期
2008.10.31
申请人
发明人
分类号
B21D53/20;B24B5/00
主分类号
B21D53/20
代理机构
代理人
主权项
地址
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