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发明名称
Electrode holder
摘要
申请公布号
US2471340(A)
申请公布日期
1949.05.24
申请号
US19480042899
申请日期
1948.08.06
申请人
MORRISSEY ROBERT F
发明人
MORRISSEY ROBERT F.
分类号
B23K11/31
主分类号
B23K11/31
代理机构
代理人
主权项
地址
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