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经营范围
发明名称
SHADOW MASK STRUCTURE FOR COLOR CRT
摘要
申请公布号
JPH04277448(A)
申请公布日期
1992.10.02
申请号
JP19910039637
申请日期
1991.03.06
申请人
NEC CORP
发明人
SASAKI TAKESHI
分类号
H01J29/07;H01J29/02
主分类号
H01J29/07
代理机构
代理人
主权项
地址
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