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经营范围
发明名称
SURFACE ELASTIC WAVE DEVICE
摘要
申请公布号
JPS53105337(A)
申请公布日期
1978.09.13
申请号
JP19780020367
申请日期
1978.02.23
申请人
TEKTRONIX INC
发明人
UIRIAMU SESU DOURUMONDO
分类号
H03H9/25;H03H3/08;H03H9/02;H03H9/68
主分类号
H03H9/25
代理机构
代理人
主权项
地址
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