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发明名称
FASTENING ELEMENT FOR BEING FRICTION WELDED TO A FLAT COMPONENT
摘要
申请公布号
KR20070031461(A)
申请公布日期
2007.03.19
申请号
KR20077003744
申请日期
2007.02.15
申请人
发明人
分类号
B23K20/12;B23K35/02;F16B37/06
主分类号
B23K20/12
代理机构
代理人
主权项
地址
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