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发明名称
Verfahren zum Behandeln von Glimmer vor der Verwendung in elektrischen Entladungseinrichtungen
摘要
申请公布号
DE674897(C)
申请公布日期
1939.04.24
申请号
DE1935E046861D
申请日期
1935.04.14
申请人
ELECTRIC & MUSICAL INDUSTRIES LTD.
发明人
分类号
H01J19/42
主分类号
H01J19/42
代理机构
代理人
主权项
地址
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