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发明名称
SHIELD CUP OF ELECTRON GUN
摘要
申请公布号
KR920002586(Y1)
申请公布日期
1992.04.25
申请号
KR19900008409U
申请日期
1990.06.12
申请人
SAM SUNG ELECTRON DEVICES CO., LTD.
发明人
KIM, CHANG - HOI
分类号
H01J29/82;(IPC1-7):H01J29/82
主分类号
H01J29/82
代理机构
代理人
主权项
地址
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