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经营范围
发明名称
Variable impedance circuit.
摘要
申请公布号
EP0397945(B1)
申请公布日期
1995.04.19
申请号
EP19890312001
申请日期
1989.11.20
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
MORITA, YOICHI;KOMORI, HIROSHI;YOKOYAMA, AKIO
分类号
H03H11/46;(IPC1-7):H03H11/46
主分类号
H03H11/46
代理机构
代理人
主权项
地址
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