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经营范围
发明名称
SURFACE ACOUSTIC WAVE DEVICE
摘要
申请公布号
JPH06334466(A)
申请公布日期
1994.12.02
申请号
JP19930122355
申请日期
1993.05.25
申请人
NEC CORP
发明人
TAKATSUCHI HEIJI
分类号
H03H9/145;H03H9/25;(IPC1-7):H03H9/145
主分类号
H03H9/145
代理机构
代理人
主权项
地址
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