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发明名称
HOLLOW CARBON ELECTRODE
摘要
申请公布号
US3588307(A)
申请公布日期
1971.06.28
申请号
USD3588307
申请日期
1969.05.19
申请人
C. CONRADTY
发明人
KURT KEGEL;DIETER ZOLLNER;BERNHARD REICHELT;KONRAD KOZIOL
分类号
H05B7/085;(IPC1-7):H05B7/06
主分类号
H05B7/085
代理机构
代理人
主权项
地址
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