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发明名称
Improvements to emissive electrodes
摘要
申请公布号
GB695887(A)
申请公布日期
1953.08.19
申请号
GB19500025061
申请日期
1950.10.13
申请人
SOCIETE ANONYME POUR LES APPLICATIONS DE L'ELECTRICITE ET DES GAZ RARES-ETABLISSEMENTS CLAUDE-PAZ & SILVA
发明人
分类号
H01J17/06
主分类号
H01J17/06
代理机构
代理人
主权项
地址
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