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发明名称
Verfahren zur Herstellung von Emissionsmassen fuer Kathoden von elektrischen Entladungsgefaessen
摘要
申请公布号
DE883934(C)
申请公布日期
1953.07.23
申请号
DE1941L004547D
申请日期
1941.08.12
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
NIELSCH WALTER DR.
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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