A. c.-d. c. amplifier,申请号US19560617773-传众专利搜索

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发明名称	A. c.-d. c. amplifier
摘要
申请公布号	US2968006(A)	申请公布日期	1961.01.10
申请号	US19560617773	申请日期	1956.10.23
申请人	COLUMBIA BROADCASTING SYSTEM, INC.	发明人	BACHMAN WILLIAM S.
分类号	H02M1/10;H03F3/32	主分类号	H02M1/10
代理机构		代理人
主权项
地址

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