VARIABLE IMPEDANCE CIRCUIT,申请号JP19910039718-传众专利搜索

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发明名称	VARIABLE IMPEDANCE CIRCUIT
摘要
申请公布号	JPH04277917(A)	申请公布日期	1992.10.02
申请号	JP19910039718	申请日期	1991.03.06
申请人	NEC CORP	发明人	ISHII HIDEKAZU
分类号	H03H11/52;H03H11/46	主分类号	H03H11/52
代理机构		代理人
主权项
地址

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