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经营范围
发明名称
PULSE ARC WELDING PROCESS
摘要
申请公布号
GB2057325(B)
申请公布日期
1983.02.23
申请号
GB19800025159
申请日期
1980.08.01
申请人
ROCKWELL INTERNATIONAL CORP
发明人
分类号
B23K9/16;B23K9/09;B23K9/167;B23K9/173;B23K35/38;(IPC1-7):B23K9/09
主分类号
B23K9/16
代理机构
代理人
主权项
地址
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