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经营范围
发明名称
Carbon electrodes
摘要
申请公布号
GB2009122(A)
申请公布日期
1979.06.13
申请号
GB19780043402
申请日期
1978.11.07
申请人
ARCAIR CO
发明人
分类号
C04B35/52;B23K35/02;B23K35/22;(IPC1-7):C04B35/52;H05B7/08
主分类号
C04B35/52
代理机构
代理人
主权项
地址
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