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经营范围
发明名称
VHF-UHF TELEVISION TUNING SYSTEM
摘要
申请公布号
US3513418(A)
申请公布日期
1970.05.19
申请号
USD3513418
申请日期
1968.05.31
申请人
ZENITH RADIO CORP.
发明人
OTTO H. SCHWARTZ
分类号
H03J1/14;H03J5/10;(IPC1-7):H03J1/16;H03J5/24
主分类号
H03J1/14
代理机构
代理人
主权项
地址
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