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发明名称
FLASH BUTT WELDING METHOD
摘要
申请公布号
JPH04143078(A)
申请公布日期
1992.05.18
申请号
JP19900267149
申请日期
1990.10.04
申请人
SUMITOMO METAL IND LTD
发明人
YAMAMOTO KENICHI
分类号
B23K11/04
主分类号
B23K11/04
代理机构
代理人
主权项
地址
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