A. c. amplifier with zero d. c. offset,申请号US19620192612-传众专利搜索

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发明名称	A. c. amplifier with zero d. c. offset
摘要
申请公布号	US3139590(A)	申请公布日期	1964.06.30
申请号	US19620192612	申请日期	1962.05.04
申请人	BROWN JAMES H	发明人	BROWN JAMES H.
分类号	H03F1/30;H03K5/003	主分类号	H03F1/30
代理机构		代理人
主权项
地址

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