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发明名称
METHOD FOR METALLICALLY CONNECTING RODS BY MEANS OF OSCILLATING FRICTION WELDING
摘要
申请公布号
KR100688849(B1)
申请公布日期
2007.03.02
申请号
KR20057005474
申请日期
2005.03.30
申请人
发明人
分类号
B23K20/12;B23K20/10;E01B11/44;E01B29/42
主分类号
B23K20/12
代理机构
代理人
主权项
地址
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