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经营范围
发明名称
SURFACE ACOUSTIC WAVE RESONATOR
摘要
申请公布号
JPH03263909(A)
申请公布日期
1991.11.25
申请号
JP19900060953
申请日期
1990.03.14
申请人
HITACHI LTD
发明人
HIRASHIMA TETSUYA;KUROSAWA KAZUHITO;ISHIDA YOSHIKATSU;KAJIYAMA MORIO
分类号
H03H9/25
主分类号
H03H9/25
代理机构
代理人
主权项
地址
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