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经营范围
发明名称
Pipe expander
摘要
申请公布号
KR200427851(Y1)
申请公布日期
2006.09.29
申请号
KR20060019774U
申请日期
2006.07.21
申请人
发明人
分类号
B21D39/08
主分类号
B21D39/08
代理机构
代理人
主权项
地址
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