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经营范围
发明名称
LAMP HOUSE
摘要
申请公布号
JPH04272644(A)
申请公布日期
1992.09.29
申请号
JP19910055889
申请日期
1991.02.27
申请人
NEC CORP
发明人
OOHATA SHIGENORI
分类号
G03F7/20;H01J9/14;H01J9/227;H01J61/30
主分类号
G03F7/20
代理机构
代理人
主权项
地址
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