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发明名称
FM DEMODULATOR USING ELASTIC SURFACE WAVE DELAY LINE
摘要
申请公布号
KR1019890004157(B1)
申请公布日期
1989.10.21
申请号
KR1019870006415
申请日期
1987.06.24
申请人
发明人
分类号
主分类号
代理机构
代理人
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