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经营范围
发明名称
SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
EP0869609(B8)
申请公布日期
2004.01.02
申请号
EP19970944141
申请日期
1997.10.16
申请人
TDK CORPORATION
发明人
INOUE, KENJI;SATO, KATSUO
分类号
H03H9/02;(IPC1-7):H03H9/145;H03H9/25
主分类号
H03H9/02
代理机构
代理人
主权项
地址
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