Photographic exposure control apparatus having remote filter holder mechanism,申请号US19900600520-传众专利搜索

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发明名称	Photographic exposure control apparatus having remote filter holder mechanism
摘要
申请公布号	US5034761(A)	申请公布日期	1991.07.23
申请号	US19900600520	申请日期	1990.10.19
申请人	JONES, AARON	发明人	JONES, AARON
分类号	G03B9/10;G03B15/00;G03B15/03	主分类号	G03B9/10
代理机构		代理人
主权项
地址

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