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发明名称
Rotatable tube-welding electrode
摘要
申请公布号
US2512460(A)
申请公布日期
1950.06.20
申请号
US19470767289
申请日期
1947.08.07
申请人
BAYLIFFE HENDERSON LEONARD
发明人
HENDERSON LEONARD BAYLIFFE
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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