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发明名称
HIGH INTENSITY CARBON ELECTRODES
摘要
申请公布号
CA498292(A)
申请公布日期
1953.12.08
申请号
CAD498292
申请日期
申请人
NATIONAL CARBON LIMITED
发明人
CLARENCE E. GREIDER
分类号
主分类号
代理机构
代理人
主权项
地址
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