Improvements in spectrophotometers intended to measure the transparency or opacity of a substance, in particular to infra-red light,申请号GB19490018718-传众专利搜索

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发明名称	Improvements in spectrophotometers intended to measure the transparency or opacity of a substance, in particular to infra-red light
摘要
申请公布号	GB662818(A)	申请公布日期	1951.12.12
申请号	GB19490018718	申请日期	1949.07.15
申请人	OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AERONAUTIQUES DIX "O.N.E.R.A."	发明人
分类号	G01J1/16	主分类号	G01J1/16
代理机构		代理人
主权项
地址

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