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经营范围
发明名称
FREQUENCY DISCRIMINATING CIRCUIT
摘要
申请公布号
JPS5531912(A)
申请公布日期
1980.03.06
申请号
JP19780104417
申请日期
1978.08.29
申请人
HITACHI LTD
发明人
KINOSHITA SEIJI
分类号
G01R23/15
主分类号
G01R23/15
代理机构
代理人
主权项
地址
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