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发明名称
Tuning means
摘要
申请公布号
US2502682(A)
申请公布日期
1950.04.04
申请号
US19460639360
申请日期
1946.01.05
申请人
ZENITH RADIO CORPORATION
发明人
WAGENKNECHT OTTO E.;WANDREY CLARENCE W.
分类号
H03J5/22
主分类号
H03J5/22
代理机构
代理人
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地址
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