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经营范围
发明名称
Electrode attachment
摘要
申请公布号
US2414897(A)
申请公布日期
1947.01.28
申请号
US19450624791
申请日期
1945.10.26
申请人
JEFFERSON ELECTRIC COMPANY
发明人
RICKMEYER ERNST WALTER
分类号
H01H11/02
主分类号
H01H11/02
代理机构
代理人
主权项
地址
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