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经营范围
发明名称
Roll formming machine
摘要
申请公布号
KR100671450(B1)
申请公布日期
2007.01.22
申请号
KR20040080064
申请日期
2004.10.07
申请人
发明人
分类号
B21D5/08;B21B27/06;B21B27/10
主分类号
B21D5/08
代理机构
代理人
主权项
地址
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