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发明名称
INDIRECTLY HEATED CATHODE FOR CATHODE-RAY TUBE
摘要
申请公布号
JPH04249023(A)
申请公布日期
1992.09.04
申请号
JP19910035210
申请日期
1991.02.05
申请人
TOKYO TUNGSTEN CO LTD
发明人
KAMATA IKUO;KURODA ICHIRO;MORI TAMOTSU
分类号
H01J29/04;H01J1/20
主分类号
H01J29/04
代理机构
代理人
主权项
地址
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