CIRCUIT FOR DETECTING DETERIORATION OF LIGHT SOURCE,申请号JP19890041673-传众专利搜索

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发明名称	CIRCUIT FOR DETECTING DETERIORATION OF LIGHT SOURCE
摘要
申请公布号	JPH02221879(A)	申请公布日期	1990.09.04
申请号	JP19890041673	申请日期	1989.02.23
申请人	NEC CORP	发明人	MURASE HIROICHI
分类号	G01R31/26;G01M11/00	主分类号	G01R31/26
代理机构		代理人
主权项
地址

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