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经营范围
发明名称
Elektronenemissionselement- und Herstellungsverfahren desselben
摘要
申请公布号
DE69033677(T2)
申请公布日期
2001.05.23
申请号
DE19906033677T
申请日期
1990.09.04
申请人
CANON K.K., TOKIO/TOKYO
发明人
TSUKAMOTO, TAKEO;WATANABE, NOBUO;TAKADA, TOSHIHIKO;OKUNUKI, MASAHIKO
分类号
H01J1/308;H01J9/02;(IPC1-7):H01J1/30
主分类号
H01J1/308
代理机构
代理人
主权项
地址
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