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经营范围
发明名称
SURFACE ACOUSTIC WAVE FILTER
摘要
申请公布号
JPH0391311(A)
申请公布日期
1991.04.16
申请号
JP19890229741
申请日期
1989.09.04
申请人
JAPAN RADIO CO LTD
发明人
YATSUDA HIROMI
分类号
H03H9/64
主分类号
H03H9/64
代理机构
代理人
主权项
地址
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