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经营范围
发明名称
PIEZOELECTRIC FILTER
摘要
申请公布号
JPH09326665(A)
申请公布日期
1997.12.16
申请号
JP19960168545
申请日期
1996.06.06
申请人
NIPPON DEMPA KOGYO CO LTD
发明人
FUJII HIROSHI
分类号
H03H9/02;H03H9/09;H03H9/19;H03H9/56;(IPC1-7):H03H9/19
主分类号
H03H9/02
代理机构
代理人
主权项
地址
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