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经营范围
发明名称
DIGITAL FILTER
摘要
申请公布号
JPH1188121(A)
申请公布日期
1999.03.30
申请号
JP19970239254
申请日期
1997.09.04
申请人
NEC ENG LTD
发明人
HAYASHI YUMIKO;KAMIMURA TSUKASA
分类号
H03H17/06;(IPC1-7):H03H17/06
主分类号
H03H17/06
代理机构
代理人
主权项
地址
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