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发明名称
Electrical system
摘要
申请公布号
US2671129(A)
申请公布日期
1954.03.02
申请号
US19510230889
申请日期
1951.06.11
申请人
PHILCO CORPORATION
发明人
MOORE ROBERT C.
分类号
H04N9/24
主分类号
H04N9/24
代理机构
代理人
主权项
地址
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