EXPOSURE CONTROL DEVICE,申请号GB19890009403-传众专利搜索

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发明名称	EXPOSURE CONTROL DEVICE
摘要
申请公布号	GB2219461(B)	申请公布日期	1992.11.18
申请号	GB19890009403	申请日期	1989.04.25
申请人	* CANON KABUSHIKI KAISHA	发明人	KATSUJI * YOSHIMURA;KITAHIRO * KANEDA;HIDEO * HOMMA;KUNIHIKO * YAMADA;HIROFUMI * SUDA;AKIHIRO * FUJIWARA
分类号	H04N5/235	主分类号	H04N5/235
代理机构		代理人
主权项
地址

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