Spectrophotometer pulse amplitude ratio measuring means with feedback amplifier for noise and drift compensation,申请号US19590810890-传众专利搜索

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发明名称	Spectrophotometer pulse amplitude ratio measuring means with feedback amplifier for noise and drift compensation
摘要
申请公布号	US3131349(A)	申请公布日期	1964.04.28
申请号	US19590810890	申请日期	1959.05.04
申请人	APPLIED PHYSICS CORPORATION	发明人	CARY HENRY H.;HAWES ROLAND C.
分类号	G01J3/42	主分类号	G01J3/42
代理机构		代理人
主权项
地址

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