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经营范围
发明名称
ELECTRON EMISSION DEVICE
摘要
申请公布号
JPS5469953(A)
申请公布日期
1979.06.05
申请号
JP19770136958
申请日期
1977.11.15
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
YANO KENSAKU
分类号
H01J1/34
主分类号
H01J1/34
代理机构
代理人
主权项
地址
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