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发明名称
CATHODE ACTIVATING CIRCUIT
摘要
申请公布号
JPH0992159(A)
申请公布日期
1997.04.04
申请号
JP19950241306
申请日期
1995.09.20
申请人
HITACHI LTD
发明人
NAKAMURA TOSHIHARU;KARASAWA TAKUMI
分类号
H01J9/44;(IPC1-7):H01J9/44
主分类号
H01J9/44
代理机构
代理人
主权项
地址
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