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发明名称
METAL MEMBER WITH THROUGH HOLE AND METHOD OF MANUFACTURING THE SAME
摘要
申请公布号
KR100948711(B1)
申请公布日期
2010.03.22
申请号
KR20077011646
申请日期
2006.02.14
申请人
发明人
分类号
B21D26/02;B21D26/033;B21D26/035;B21D28/28;B21D53/88
主分类号
B21D26/02
代理机构
代理人
主权项
地址
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