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发明名称
FREQUENCY VARIATION MEASURING INSTRUMENT
摘要
申请公布号
JPH0436663(A)
申请公布日期
1992.02.06
申请号
JP19900143963
申请日期
1990.05.31
申请人
OTARI KK
发明人
MARUYAMA KAZUHIKO
分类号
G01R23/06
主分类号
G01R23/06
代理机构
代理人
主权项
地址
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