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发明名称
LIGHT-DETECTION SENSITIVITY ADJUSTING DEVICE
摘要
申请公布号
JPH04254725(A)
申请公布日期
1992.09.10
申请号
JP19910035196
申请日期
1991.02.05
申请人
NEC CORP
发明人
OTSU SUGURU
分类号
G01J1/44
主分类号
G01J1/44
代理机构
代理人
主权项
地址
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