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发明名称
Manufacturing method of a pulley
摘要
申请公布号
KR100817172(B1)
申请公布日期
2008.03.27
申请号
KR20030084956
申请日期
2003.11.27
申请人
发明人
分类号
B21K1/42
主分类号
B21K1/42
代理机构
代理人
主权项
地址
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