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经营范围
发明名称
AUTOMATIC TUNING CIRCUIT
摘要
申请公布号
JPS5680921(A)
申请公布日期
1981.07.02
申请号
JP19790157402
申请日期
1979.12.06
申请人
HITACHI LTD
发明人
NIIMI HIROE
分类号
H03J7/02;H03J7/18;(IPC1-7):H03J7/18
主分类号
H03J7/02
代理机构
代理人
主权项
地址
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