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经营范围
发明名称
SURFACE ACOUSTIC WAVE CIRCUIT DEVICE
摘要
申请公布号
JPH0595253(A)
申请公布日期
1993.04.16
申请号
JP19910254997
申请日期
1991.10.02
申请人
HITACHI LTD
发明人
WAKAMORI SATOSHI
分类号
H03H9/25;H03H9/68;H03H9/72
主分类号
H03H9/25
代理机构
代理人
主权项
地址
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