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发明名称
MULTIPLE FOCUSING TYPE ELECTRON GUN FOR CATHODE-RAY TUBE
摘要
申请公布号
JPH04212242(A)
申请公布日期
1992.08.03
申请号
JP19910010330
申请日期
1991.01.04
申请人
SANSEI DENKAN KK
发明人
CHIYOU SHIYAKURAI
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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