Filter control circuit,申请号US19590809958-传众专利搜索

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法人/股东/高管

发明名称	Filter control circuit
摘要
申请公布号	US2984801(A)	申请公布日期	1961.05.16
申请号	US19590809958	申请日期	1959.04.30
申请人	GULF RESEARCH & DEVELOPMENT COMPANY	发明人	PFLAUM NORMAN C.
分类号	H03H7/01	主分类号	H03H7/01
代理机构		代理人
主权项
地址

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