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发明名称
POLARITY REVERSING DC POWER SUPPLY FOR REMOTELY LOCATED EQUIPMENT.
摘要
申请公布号
EP0653115(A4)
申请公布日期
1995.10.11
申请号
EP19930918255
申请日期
1993.07.20
申请人
SCIENTIFIC-ATLANTA, INC.
发明人
WEST, LAMAR, E., JR.
分类号
H02M7/538;H04B3/44;H04H20/78;H04N7/10;(IPC1-7):H02M7/538
主分类号
H02M7/538
代理机构
代理人
主权项
地址
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