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经营范围
发明名称
FREQUENCY DIFFERENTIAL ANALYZER
摘要
申请公布号
JPS55101869(A)
申请公布日期
1980.08.04
申请号
JP19790010667
申请日期
1979.01.31
申请人
TOYO ELECTRIC MFG CO LTD
发明人
YAMAMOTO MASAHIRO;NIIHAMA TSUGUO
分类号
G01R23/02
主分类号
G01R23/02
代理机构
代理人
主权项
地址
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