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经营范围
发明名称
Signal generator
摘要
申请公布号
GB0003579(D0)
申请公布日期
2000.04.05
申请号
GB20000003579
申请日期
1995.11.24
申请人
IFR LIMITED
发明人
分类号
G01R31/00;H03B21/00
主分类号
G01R31/00
代理机构
代理人
主权项
地址
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