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发明名称
ELASTIC SURFACE WAVE TRANSDUCER
摘要
申请公布号
GB1483221(A)
申请公布日期
1977.08.17
申请号
GB19740037739
申请日期
1974.08.29
申请人
SHIBAYAMA K
发明人
分类号
H03H3/08;H03H9/145;(IPC1-7):H03H9/14
主分类号
H03H3/08
代理机构
代理人
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