APPARATUS FOR DETERMINING THE POSITION OF A SPOT OF LIGHT ON A PLANE SURGACE,申请号GB19750035439-传众专利搜索

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发明名称	APPARATUS FOR DETERMINING THE POSITION OF A SPOT OF LIGHT ON A PLANE SURGACE
摘要
申请公布号	GB1551046(A)	申请公布日期	1979.08.22
申请号	GB19750035439	申请日期	1975.08.27
申请人	BELL & HOWELL LTD	发明人
分类号	G01D5/26;G01D5/30;(IPC1-7):G01B11/02;G01B11/26	主分类号	G01D5/26
代理机构		代理人
主权项
地址

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