Apparatus for checking the accuracy of visual impressions of coloured light signals,申请号GB19430014413-传众专利搜索

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发明名称	Apparatus for checking the accuracy of visual impressions of coloured light signals
摘要
申请公布号	GB567736(A)	申请公布日期	1945.02.28
申请号	GB19430014413	申请日期	1943.09.03
申请人	JAMES MILROY MCQUEEN	发明人
分类号	A61B3/06;G01J3/46	主分类号	A61B3/06
代理机构		代理人
主权项
地址

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