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经营范围
发明名称
Improvements in or relating to consumable metal arc welding
摘要
申请公布号
GB1140025(A)
申请公布日期
1969.01.15
申请号
GB19660003418
申请日期
1966.01.26
申请人
UNION CARBIDE CORPORATION
发明人
分类号
B23K9/02;B23K9/09;B23K9/10;B23K9/173
主分类号
B23K9/02
代理机构
代理人
主权项
地址
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