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发明名称
Electric arc cutting electrode
摘要
申请公布号
US2462463(A)
申请公布日期
1949.02.22
申请号
US19450591287
申请日期
1945.05.01
申请人
UNDER WATER WELDERS & REPAIRERS LIMITED
发明人
BOOT ROBERT HENRY FARMER
分类号
B23K9/013;B23K9/28;B23K35/02
主分类号
B23K9/013
代理机构
代理人
主权项
地址
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