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经营范围
发明名称
Tuning indicator
摘要
申请公布号
US3181497(A)
申请公布日期
1965.05.04
申请号
US19630325428
申请日期
1963.11.21
申请人
ZENITH RADIO CORPORATION
发明人
TOMPSON CLEMENT R.
分类号
H03J1/04
主分类号
H03J1/04
代理机构
代理人
主权项
地址
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