IMPEDANCE PRESERVING AMPLIFIER,申请号GB19850017228-传众专利搜索

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发明名称	IMPEDANCE PRESERVING AMPLIFIER
摘要
申请公布号	GB8517228(D0)	申请公布日期	1985.08.14
申请号	GB19850017228	申请日期	1985.07.08
申请人	PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES LTD	发明人
分类号	H03F1/56;H03F3/191	主分类号	H03F1/56
代理机构		代理人
主权项
地址

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