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发明名称
ram elevator of drop hammer press using rope
摘要
申请公布号
KR100585515(B1)
申请公布日期
2006.06.07
申请号
KR20040052294
申请日期
2004.07.06
申请人
发明人
分类号
B21J7/44
主分类号
B21J7/44
代理机构
代理人
主权项
地址
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