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经营范围
发明名称
OPTICAL LOGIC ELEMENT
摘要
申请公布号
JPH0527289(A)
申请公布日期
1993.02.05
申请号
JP19910180637
申请日期
1991.07.22
申请人
NEC CORP
发明人
ARAKI SOICHIRO
分类号
G02F3/00;B82B1/00
主分类号
G02F3/00
代理机构
代理人
主权项
地址
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