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发明名称
KATHODESTRAALBUIS VAN HET SCHADUWMASKERTYPE.
摘要
申请公布号
NL7710857(A)
申请公布日期
1978.04.06
申请号
NL19770010857
申请日期
1977.10.04
申请人
RCA CORPORATION TE NEW YORK.
发明人
分类号
H01J31/20;H01J29/02;H01J29/07;(IPC1-7):H01J29/07
主分类号
H01J31/20
代理机构
代理人
主权项
地址
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