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经营范围
发明名称
DIGITAL FILTER
摘要
申请公布号
EP0492578(A3)
申请公布日期
1992.10.14
申请号
EP19910122113
申请日期
1991.12.23
申请人
ADVANTEST CORPORATION
发明人
NUKUI, YOSHIHIRO
分类号
H03H21/00;H03H17/00;H03H17/06;(IPC1-7):H03H17/06
主分类号
H03H21/00
代理机构
代理人
主权项
地址
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