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发明名称
SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
JPH02311007(A)
申请公布日期
1990.12.26
申请号
JP19890131354
申请日期
1989.05.26
申请人
HITACHI LTD
发明人
HIKITA MITSUTAKA;TABUCHI TOYOJI;SHIBAGAKI NOBUHIKO;ISOBE ATSUSHI;KUROSAWA KAZUHITO
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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