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发明名称
Adjustable voltage supplies
摘要
申请公布号
US2867750(A)
申请公布日期
1959.01.06
申请号
US19540416050
申请日期
1954.03.15
申请人
RADIO CORPORATION OF AMERICA
发明人
VONDERSCHMITT BERNARD V.
分类号
H04N3/26
主分类号
H04N3/26
代理机构
代理人
主权项
地址
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