Dual channel flaw detector having phase comparison feedback for automatic balancing,申请号US19640374306-传众专利搜索

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发明名称	Dual channel flaw detector having phase comparison feedback for automatic balancing
摘要
申请公布号	US3340400(A)	申请公布日期	1967.09.05
申请号	US19640374306	申请日期	1964.06.11
申请人	API INSTRUMENTS COMPANY	发明人	QUITTNER GEORGE F.
分类号	G01N22/02	主分类号	G01N22/02
代理机构		代理人
主权项
地址

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