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经营范围
发明名称
Akustisches Oberflächenwellenfilter mit einfacher Struktur
摘要
申请公布号
DE69213191(D1)
申请公布日期
1996.10.02
申请号
DE19926013191
申请日期
1992.12.22
申请人
NEC CORP., TOKIO/TOKYO, JP
发明人
YAMAMOTO, YASUSHI, C/O NEC CORPORATION, TOKYO, JP
分类号
H03H9/145;H03H9/64;H03H9/72;(IPC1-7):H03H9/64
主分类号
H03H9/145
代理机构
代理人
主权项
地址
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