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经营范围
发明名称
Surface acoustic wave filter
摘要
申请公布号
EP0924857(A3)
申请公布日期
2001.08.29
申请号
EP19980124548
申请日期
1998.12.22
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
YAMADA, TORU;TSUZUKI, SHIGERU;NAKAMURA, HIROYUKI
分类号
H03H9/00;H03H9/02;H03H9/145;H03H9/64;(IPC1-7):H03H9/64
主分类号
H03H9/00
代理机构
代理人
主权项
地址
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