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发明名称
SCREENING MASK FOR THE PICTURE TUBES
摘要
申请公布号
CS229613(B2)
申请公布日期
1984.06.18
申请号
CS19770006310
申请日期
1977.09.29
申请人
RCA CORPORATION,US
发明人
MORELL ALBERT M.,US
分类号
H01J29/07;(IPC1-7):H01J31/20
主分类号
H01J29/07
代理机构
代理人
主权项
地址
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