SLIDE CALCULATOR FOR PHOTOGRAPHIC LIGHTING,申请号GB19890002974-传众专利搜索

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发明名称	SLIDE CALCULATOR FOR PHOTOGRAPHIC LIGHTING
摘要
申请公布号	GB8902974(D0)	申请公布日期	1989.05.04
申请号	GB19890002974	申请日期	1989.02.10
申请人	REED MURIEL A;REED ROGER G	发明人
分类号	G06C3/00;(IPC1-7):G01F1/68	主分类号	G06C3/00
代理机构		代理人
主权项
地址

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