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经营范围
发明名称
OSCILLATION SYSTEM FOR ELASTIC SURFACE WAVE
摘要
申请公布号
JPS553260(A)
申请公布日期
1980.01.11
申请号
JP19780075824
申请日期
1978.06.22
申请人
JAPAN RADIO CO LTD
发明人
SUGAWARA KOUICHI
分类号
H03B5/30
主分类号
H03B5/30
代理机构
代理人
主权项
地址
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