PHOTOELECTRON DEVICE,申请号JP19910072780-传众专利搜索

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发明名称	PHOTOELECTRON DEVICE
摘要
申请公布号	JPH04307502(A)	申请公布日期	1992.10.29
申请号	JP19910072780	申请日期	1991.04.05
申请人	HITACHI LTD	发明人	SHIMAOKA MAKOTO;FUKUDA KAZUYUKI;YAGYU YASUTOSHI;KUMAZAWA TETSUO
分类号	G02B6/42	主分类号	G02B6/42
代理机构		代理人
主权项
地址

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