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经营范围
发明名称
LIGHT SPECTRUM MEASURING DEVICE
摘要
申请公布号
JPH0719959(A)
申请公布日期
1995.01.20
申请号
JP19930161682
申请日期
1993.06.30
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
KATAOKA TOMOYOSHI;HAGIMOTO KAZUO
分类号
G01J3/28;(IPC1-7):G01J3/28
主分类号
G01J3/28
代理机构
代理人
主权项
地址
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