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发明名称
ELECTRON GUN BODY STRUCTURE
摘要
申请公布号
JPH03152832(A)
申请公布日期
1991.06.28
申请号
JP19890288689
申请日期
1989.11.08
申请人
HITACHI LTD;HITACHI DEVICE ENG CO LTD
发明人
ISHII SAKAE;TAKAHASHI YOSHIAKI;FURUYAMA YUKIYOSHI
分类号
H01J29/48;H01J29/50
主分类号
H01J29/48
代理机构
代理人
主权项
地址
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