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发明名称
ELECTRON GUN FOR CATHODE-RAY TUBE
摘要
申请公布号
JPH01258346(A)
申请公布日期
1989.10.16
申请号
JP19880085077
申请日期
1988.04.08
申请人
HITACHI LTD;HITACHI DEVICE ENG CO LTD
发明人
SHIRAI MASAJI;YAMAUCHI MASAAKI;TANAKA YASUO
分类号
H01J29/48
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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