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发明名称
Electrode
摘要
申请公布号
US2774859(A)
申请公布日期
1956.12.18
申请号
US19510236350
申请日期
1951.07.12
申请人
WARREN ALLOY
发明人
JOHNSON FRED H.
分类号
B23K11/30;B23K35/02
主分类号
B23K11/30
代理机构
代理人
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地址
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