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经营范围
发明名称
ELECTRON RAY UNIT
摘要
申请公布号
JPS5488774(A)
申请公布日期
1979.07.14
申请号
JP19770157027
申请日期
1977.12.26
申请人
NIPPON ELECTRON OPTICS LAB
发明人
GOTOU NOBUO
分类号
H01L21/027;H01J37/28;H01J37/305;H01L21/26
主分类号
H01L21/027
代理机构
代理人
主权项
地址
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