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发明名称
POWER SUPPLY SYSTEM FOR PORTABLE TELEVISION RECEIVER
摘要
申请公布号
US3521142(A)
申请公布日期
1970.07.21
申请号
USD3521142
申请日期
1967.11.13
申请人
HEATH CO.
发明人
R. JOSEPH LUDLAM
分类号
H02J7/00;H04N5/63;(IPC1-7):H02J9/00
主分类号
H02J7/00
代理机构
代理人
主权项
地址
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