CIRCUIT FOR DETECTING A CHANGE IN VOLTAGE LEVEL IN EITHER SENSE,申请号USD3575608-传众专利搜索

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发明名称	CIRCUIT FOR DETECTING A CHANGE IN VOLTAGE LEVEL IN EITHER SENSE
摘要
申请公布号	US3575608(A)	申请公布日期	1971.04.20
申请号	USD3575608	申请日期	1969.07.29
申请人	RCA CORP.	发明人	DONALD JOHN BARTH
分类号	H03K3/037;H03K5/1534;(IPC1-7):H03K3/26;H03K19/34;H03K19/36	主分类号	H03K3/037
代理机构		代理人
主权项
地址

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