Perfectionnements aux photomètres de flamme,申请号FRD1070539-传众专利搜索

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发明名称	Perfectionnements aux photomètres de flamme
摘要
申请公布号	FR1070539(A)	申请公布日期	1954.07.28
申请号	FRD1070539	申请日期	1952.10.30
申请人	EVANS ELECTROSELENIUM LIMITED	发明人
分类号	G01N21/72	主分类号	G01N21/72
代理机构		代理人
主权项
地址

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