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经营范围
发明名称
Multiple arc welding system
摘要
申请公布号
GB788038(A)
申请公布日期
1957.12.18
申请号
GB19560011710
申请日期
1956.04.17
申请人
UNION CARBIDE CORPORATION
发明人
分类号
B23K9/067;B23K9/10
主分类号
B23K9/067
代理机构
代理人
主权项
地址
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