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发明名称
Welding electrode
摘要
申请公布号
US2205680(A)
申请公布日期
1940.06.25
申请号
US19370171404
申请日期
1937.10.28
申请人
CAPUTO JAMES V
发明人
CAPUTO JAMES V.
分类号
B23K11/30
主分类号
B23K11/30
代理机构
代理人
主权项
地址
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