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经营范围
发明名称
FREQUENCY MEASURING DEVICE
摘要
申请公布号
JPS5697880(A)
申请公布日期
1981.08.06
申请号
JP19800000405
申请日期
1980.01.07
申请人
TAKEDA RIKEN IND CO LTD
发明人
NIKI NAOHARU
分类号
G01R23/14;H02H3/46
主分类号
G01R23/14
代理机构
代理人
主权项
地址
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