Improvements relating to methods for calibrating comparison photometers,申请号GB19650050196-传众专利搜索

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发明名称	Improvements relating to methods for calibrating comparison photometers
摘要
申请公布号	GB1059252(A)	申请公布日期	1967.02.15
申请号	GB19650050196	申请日期	1965.11.25
申请人	INTERNATIONAL POLAROID CORPORATION	发明人
分类号	G01J1/12;G03B43/00	主分类号	G01J1/12
代理机构		代理人
主权项
地址

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