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经营范围
发明名称
ELASTIC SURFACE WAVE ELEMENT
摘要
申请公布号
JPS5733818(B2)
申请公布日期
1982.07.19
申请号
JP19780120054
申请日期
1978.09.28
申请人
发明人
分类号
H01J23/54;H01J23/14
主分类号
H01J23/54
代理机构
代理人
主权项
地址
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