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发明名称
(A) ;ELECTRON BEAM GENERATING DEVICE AND IMAGE FORMING DEVICE USING THE DEVICE
摘要
申请公布号
JPH087811(B2)
申请公布日期
1996.01.29
申请号
JP19900150649
申请日期
1990.06.08
申请人
发明人
分类号
A63F7/02;B08B11/00;G07D7/00;G07D7/04;G07D7/12;G11B5/41;(IPC1-7):G07D7/00
主分类号
A63F7/02
代理机构
代理人
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地址
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