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发明名称
SURFACE ACOUSTIC WAVE ELEMENT
摘要
申请公布号
JPH04277913(A)
申请公布日期
1992.10.02
申请号
JP19910039941
申请日期
1991.03.06
申请人
HITACHI SHONAN DENSHI CO LTD
发明人
KOJIMA HIROOMI
分类号
H03H9/145
主分类号
H03H9/145
代理机构
代理人
主权项
地址
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