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经营范围
发明名称
SPECTRUM NORMALIZING DEVICE
摘要
申请公布号
JPH01202799(A)
申请公布日期
1989.08.15
申请号
JP19880029676
申请日期
1988.02.09
申请人
NEC CORP
发明人
HATTORI HIROAKI
分类号
G10L15/20;G10L21/02
主分类号
G10L15/20
代理机构
代理人
主权项
地址
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