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发明名称
Verfahren zur Behandlung einer Elektrode,deren Oberflaeche mindestens zum Teil aus Thoriumoxyd besteht
摘要
申请公布号
DE1589111(A1)
申请公布日期
1970.03.19
申请号
DE19671589111
申请日期
1967.03.23
申请人
SOCIETE CLAUDE,BOULOGNE
发明人
TAXIL,ANDRE
分类号
H01J9/04
主分类号
H01J9/04
代理机构
代理人
主权项
地址
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