Level-maintenance for television amplifiers,申请号US19360094130-传众专利搜索

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发明名称	Level-maintenance for television amplifiers
摘要
申请公布号	US2173497(A)	申请公布日期	1939.09.19
申请号	US19360094130	申请日期	1936.08.04
申请人	RADIOAKTIENGESELLSCHAFT D. S. LOEWE	发明人	SCHLESINGER KURT
分类号	H04N5/16	主分类号	H04N5/16
代理机构		代理人
主权项
地址

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