Circuit-arrangement for tone-control in low-frequency amplifiers,申请号US19490100438-传众专利搜索

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发明名称	Circuit-arrangement for tone-control in low-frequency amplifiers
摘要
申请公布号	US2650268(A)	申请公布日期	1953.08.25
申请号	US19490100438	申请日期	1949.06.21
申请人	HARTFORD NATIONAL BANK AND TRUST COMPANY	发明人	BROOS HENRICUS ADRIANUS
分类号	H03G9/08	主分类号	H03G9/08
代理机构		代理人
主权项
地址

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